Oakes, Alfreda - Singing Ensemble in (1930);

Oakes, Alice Anne - Ensemble/Understudy for Patty Simcox in Grease (1982); Hannah/Female Chorus - Dancers in Carousel (1979); Ladies of the Ensemble in Music Man, The (1978);

Oakes, Betty - Sarah Brown in Guys and Dolls (1955);

Oakes, Gary - Freddy Eynsford-Hill in My Fair Lady (1968); Jim Morgan in Superman, It's a Bird…It's a Plane…It's (1967);

Oberdorfer, Michelle - Bielke in Fiddler on the Roof (1982);

O'Brien, Abbey - Mona/Ensemble in Chicago (2012);

O'Brien, Adele - Ensemble in (1920); CHORUS - Peasants, Lords and Ladies, Soldiers, Etc. in Mascot, The (1920);

O'Brien, Arline - Ensemble in (1934);

O'Brien, Carrie - Singing Ensemble in (1972); Ladies of the Ensemble in Sound of Music, The (1972);

O'Brien, Deborah - Singing Ensemble in (1970); Anya in Fiddler on the Roof (1970);

O'Brien, Doris Jean - Dancing Ensemble in (1947); Fatima in Show Boat (1947);

O'Brien, Eileen - Dancing Ensemble in (1940);

O'Brien, Frank - Thurio in Two Gentlemen of Verona (1973);

O'Brien, Holly - Featured Performer in Mitzi Gaynor Show, The (1975);

O'Brien, Jessen - Dorcas' Sister in Seven Brides for Seven Brothers (2000);

O'Brien, Louise - Laurey in Oklahoma! (1962);

O'Brien, Maureen - Dancing Ensemble in (1947); Dancing Ensemble in (1945);

O'Brien, Mike - Bass in Jesus Christ Superstar (1990);

O'Brien, Mortimer - Stage Director in Balalaika (1943); Dancing Ensemble in (1938); Franz in White Horse Inn (1938);

O'Brien, Peter - Artists/Betrothal Dance/Cavalier/Peasant Girls and Boys/Rustics/The Prince's Entourage in Royal Ballet, The (1969); Artists in Royal Ballet, The (1967);

O'Brien, Raymond - Bellrose in Cyrano de Bergerac (1934); Charlie/Waiter/Interpreter to King of Cambodia in East Wind (1934); Heinrich, the postman in Music in the Air (1934); Knife thrower in Rose of Algeria (1934); Lieut. Harvey/Mr. Gilhooley/Postman in Hoboken in Sweet Adeline (1934); Ambassador to Zilania in Sweethearts (1934); Von Hoffenstein, Chamberlain to H.S.R. Prince von Hochberg in Three Little Girls (1931);

O'Brien, Thomas E. - (see also O'Brien, Tom );

O'Brien, Tom - The Bishop of Digne/Loud Hailer/Ensemble in Les Misérables (2007); Cecco/Ensemble in Peter Pan (2007); Ensemble in Aida (2006); Ensemble in Oliver! (2006); Priests/Apostles and Ensemble in Jesus Christ Superstar (2005); "Beautiful Girls" Tenor/Ensemble in Singin' in the Rain (2000); Robert Livingston in 1776 (1999); Squire Dap/Knights, Lords and Ladies in Camelot (1995); Bottle Dancers/Ensemble - Singers in Fiddler on the Roof (1993); Ensemble in Show Boat (1992); Ensemble in South Pacific (1992); Ensemble in 42nd Street (1991); Ensemble in Hans Christian Andersen (1991); Ensemble in It's Deligtful, It's Delovely, It's Cole Porter! (1991); Petruchio's Servants/Ensemble in Kiss Me, Kate (1991); Ensemble in Mame (1991); Charlie Dalrymple in Brigadoon (1990); Ensemble in Grease (1988);

O'Brien, Virginia - Principal Performer in Big Show of 1936, The (1972);

Obrock, Bill - Little Boy in Annie Get Your Gun (1981);

O'Bryan, Shannon M. - Kathy Selden in Singin' in the Rain (2011); Kim/Ensemble in Show Boat (2010); Peggy Sawyer in 42nd Street (2009); Sandy Dumbrowski in Grease (2007); Tiger Lily in Peter Pan (2007); June in Gypsy (2006); Judy Haynes in White Christmas (2006); Clarice in West Side Story (2005);

O'Carroll, Mike - Pawnee Bill/Foster Wilson/Conductor/Understudy for Buffalo Bill in Annie Get Your Gun (1993);

O'Conaire, Deirdre - Solo Artists/Moyna/Hermia/Hungarian Couple/Fairy of Honour/Prince's Entourage in Royal Ballet, The (1969); Solo Artists/Moyna/Lady Capulet/Four Swans/Six Princesses/Waltz in Royal Ballet, The (1967);

O'Connell, Dolores - Dancing Ensemble in (1931); Pupils of Mrs. Wm. T. Clark in Spring Maid, The (1926);

O'Connell, Helen - Ensemble in (1928);

O'Connell, Jeanne - Ensemble in 42nd Street (1986); Ensemble in 42nd Street (1985);

O'Connell, Patricia - Olga in Merry Widow, The (1928); Sue Smith in No, No, Nanette (1928); Charlotte in Princess Flavia (1928); Jehanneton in Vagabond King, The (1928);

O'Connell, Peggy - Mickey in My One and Only (1987);

O'Conner, Cardi - Nanette's Friends in No, No, Nanette (1973);

O'Connor, Celeste - Pupils of Mrs. Wm. T. Clark in Spring Maid, The (1926);

O'Connor, Donald - Fred Poitrine/Otto Schnitzler/Mr. Pinchley/Noble Eggleston/Noble, Junior/Prince Cherney/Val Du Val in Little Me (1980); Osgood Fielding, Jr. in Sugar (1979); Fred Poitrine/Otto Schnitzler/Mr. Pinchley/Noble Eggleston/Noble, Junior/Prince Cherney/Val Du Val in Little Me (1965);

O'Connor, Kaela - Ensemble in Beauty and the Beast (2015); Servants/Ensemble in My Fair Lady (2015);

O'Connor, Rita - Sheila in Chorus Line, A (1985);

O'Connor, Sheila - Pauline in West Side Story (1982);

O'Dare, Eileen - Charlotte Payne in Hit the Deck (1948);

O'Day, Patricia - Ensemble in (1928);

O'Dea, June - Polly Pendleton in Kid Boots (1936); Nanette in No, No, Nanette (1936); Lou Ellen Carter in Oh, Boy! (1936);

Odell, Maude - Lizzie in Maytime (1930); Landlady in Show Boat (1930); Grand Dutchess Anastasia in Student Prince, The (1930);

O'Dell, David - Supernumeraries in Madame Butterfly (1978); Singers in Music Man, The (1978); Cecco/Indians, Pirates and Denizens of Neverland in Peter Pan (1978);

O'Dell, Patty - Additional Ensemble in 42nd Street (1991);

O'Dell, Thomas - Gregor in Mame (1991);

Oden, Marilynn - Dancing Ensemble in (1957); Mimi in Can-Can (1957); Mimi in Guys and Dolls (1957);

Odlin, Richard - James McNeill Whistler in Knights of Song (1938);

O'Donnell, Betty - Dancing Ensemble in (1948);

O'Donnell, Richard - Percussion in Gateway to the Gold: A Musical Celebration! (1994);

O'Donnell, Sally - Beautiful Girl/Coeds/Understudy for Rebecca Urich in Good News (1974);

O'Donohoe, Deirdre - Gypsies/Pas de Six/Corps de Ballet in Stuttgart Ballet, The (1971);

Odums, Rick - Dance Captain in Guys and Dolls (1977);

Oestreich, Elmo - Singing Ensemble in (1960); Cameraman in Anything Goes (1960); Sergeant La Vergne in Desert Song, The (1960); Prosecutor/Second Beggar in Kismet (1960); Cliffton/Mr. Bradley in Knights of Song (1960); Lucas in Student Prince, The (1960); Mr. Wilson in Tom Sawyer (1960); Singing Ensemble in (1958); S. Uperman in On the Town (1958); President of Politburo/Guards in Silk Stockings (1958);

Oetter, Bruce - Tommy Miller in Take Me Along (1961); A Young Miller in Plain and Fancy (1957);

O'Fallon Township High School Marching Panthers, - Marching Band in Hello, Dolly! (2014);

O'Fallon Township High School Marching Partners, - Marching Band in Music Man, The (2009);

Offer, Harold - Singing Ensemble in (1931);

O'Flaherty, Katie - Singing Ensemble in (1963); Wives in King and I, The (1963);

Ogawa, Autumn - Ensemble in Seussical (2014);

Ogden, Constance - The Company (People of Argentina)/Standby for Mistress in Evita (1989);

O'Gorman, Catherine - Ensemble in (1924);

O'Gorman, Michael - Harry Beaton in Brigadoon (1979);

O'Grady, Daniel - Dancing Ensemble in Annie Get Your Gun (1981); Dancing Ensemble in Flower Drum Song (1981);

O'Grady, Michael - Yussef Youssevitch in Of Thee I Sing (1950);

O'Hara, Jenny - Katie in Meet Me in St. Louis (1994);

O'Hara, Jill - Julia in Two Gentlemen of Verona (1973); Fran Kubelik in Promises, Promises (1970);

O'Hara, Mary Alice - Additional Ladies - Dancers in Rose Marie (1947);

O'Hara, Paige - Edwin Drood/Miss Alice Nutting in Drood! (The Mystery of Edwin Drood) (1988);

O'Hara, Rex - Singing Ensemble in (1956); Gentlemen - Singers in Kismet (1956); Gentlemen - Singers in Peter Pan (1956); Singing Ensemble in (1955); Priests in King and I, The (1955); Seaman Gustl Schulz in South Pacific (1955); Singing Ensemble in (1953); Singing Ensemble in (1952); 2nd Pirate in Naughty Marietta (1952); 3rd Lackey in Student Prince, The (1952); Singing Ensemble in (1951);

O'Haughey, M. - Mary Sunshine in Chicago (1977);

O'Hickey, Pat - Singing Ensemble in (1944);

Ohman, Eliza - Ensemble in 42nd Street (2016);

O'Hurley, John - Horace Vandergelder in Hello, Dolly! (2014); King Arthur in Spamalot, Monty Python's (2013); Gus Esmond, Jr. in Gentlemen Prefer Blondes (1986);

Ojeda, Perry Laylon - Don in Chorus Line, A (1997); Ambrose Kemper in Hello, Dolly! (1997);

O'Keefe, Danny - Singing Ensemble in (1944);

Olaf, Pierre - Passepartout in Around the World in 80 Days (1962);

Oldani, Patrick - Nibs in Peter Pan (1978); Urchin in Kismet (1977); Workhouse and Schoolboys in Oliver! (1976);

Oldendorph, Walter - Ensemble in (1929);

Oldroyd, Margery - The Dutchess of Tenterden (Victoria) in Bitter Sweet (1949); Octavia in Bloomer Girl (1949); Sybil Vandare in Firefly, The (1949); Rafaele in Fortune Teller, The (1949); Eleanor Worth in Irene (1949); Flower Girl in New Moon, The (1949); Sidonie in Roberta (1949); Miss Anders in Song of Norway (1949);

Olds, Jean - Singing Ensemble in (1945);

O'Leary, Ann - Singing Ensemble in (1962); Mrs. Black Tooth in Annie Get Your Gun (1962);

Olfson, Ken - Frump in How to Succeed in Business without Really Trying (1981);

Oliver, Carol - Momma/Ensemble in Little Me (1980);

Oliver, Clifton - Judas/John the Baptist in Godspell (2003);

Oliver, Frank - Frank in Sugar Babies (1984);

Oliver, Raymond - Philippe in New Moon, The (1954);

Oliver, Wendy - Ensemble in 42nd Street (1986);

Oliveri, Nick - Newsboys in Gypsy (2006); Young Cosmo in Singin' in the Rain (2005);

Oliver-Norman, Peter - Emerald City Citizens/Yellow Brick Road in Wiz, The (1982); Protean #2 in Funny Thing Happened on the Way to the Forum, A (1979);

Olivette, Nina - Pauline in No, No, Nanette (1947); Ellie in Show Boat (1936);

Olivotti, Eva - Jane in Babes in Toyland (1920); Suzette in Firefly, The (1920); Pitti-Sing in Mikado, The (1920); Annabel in Robin Hood (1920); Fifi in Waltz Dream, The (1920);

Ollar, Sherry - Ensemble - Skating Chorus in Cinderella on Ice (1990);

Olsen, Annette - Singing Ensemble in (1945); Rafaele in Fortune Teller, The (1945);

Olsen, Evelyn - Dancing Ensemble in (1932);

Olsen, Kevin - Fagin and Workhouse Boys in Oliver! (1976);

Olsen, Olive - Gabrielle Trapmann in Louie the 14th (1937); Sidonie in Prince of Pilsen, The (1937); Bessie Fain in Salute to Spring (1937);

Olsen, Walter - Singing Ensemble in (1945); Jan in Fortune Teller, The (1945); A Drunk in Jubilee (1945); Lieutenant Corneille in Madame Pompadour (1945);

Olson, Douglas - Dancing Ensemble in (1958);

Olson, Jack - Singing Ensemble in (1952);

Olson, Kurt - Singing Ensemble in (1967); Workmen in Funny Girl (1967); Weber in Gypsy (1967); Priests in King and I, The (1967); Mr. Welles in On a Clear Day You Can See Forever (1967); The Suspects in Superman, It's a Bird…It's a Plane…It's (1967); Charlie in Unsinkable Molly Brown, The (1967); Gentlemen - Singers in West Side Story (1967); Singing Ensemble in (1966); Mother Ginger in Hansel and Gretl/The "Nutcracker" Ballet (1966); Traveling Salesmen in Music Man, The (1966);

Olson, Marilyn - Hollywood Blondes in Gypsy (1974);

Olvis, William - The Caliph in Kismet (1956); Capt. Doris Van Damm in Red Mill, The (1954); Mac (Property Man) in Annie Get Your Gun (1952); Capt. Stefan Ferenzi in Countess Maritza (1952); Shooting Gallery Attendant in Mlle. Modiste (1952); Sir Harry Blake in Naughty Marietta (1952); Emile LaFlamme in Rose Marie (1952); Blair Farquar in Sally (1952); Steve in Show Boat (1952); Detlef in Student Prince, The (1952);

Omagari, Mayumi - Ensemble in Miss Saigon (2008);

O'Malley, Brynn - Esther Smith in Meet Me in St. Louis (2009); Ensemble in Cinderella (2003); Ensemble in Side by Side by Sondheim (2003); Ensemble in South Pacific (2003);

O'Malley, Muriel - Aurelia Popoff in Chocolate Soldier, The (1956); Greta in Great Waltz, The (1956); Aunt Minnie (Roberta) in Roberta (1954); Mother Grieg in Song of Norway (1954); Greta in Great Waltz, The (1951); Frau Lilli Kirschner in Music in the Air (1951); Aunt Em/First Witch in Wizard of Oz, The (1951); Greta in Great Waltz, The (1946); Aunt Em/Second Witch in Wizard of Oz, The (1946);

O'Neal, William - Maniev in Balalaika (1943); Abdullah in Chu Chin Chow (1943); Capt. Paul Fontaine in Desert Song, The (1943); Captain T. Banner in Rosalie (1943); Another German Soldier in Sons o' Guns (1943); First Ship's Officer in Sunny (1943); Colonel Balakirev in Balalaika (1941); Captain August Lutte in Bitter Sweet (1941); John Thurston in Firefly, The (1941); J.P. Bowden in Irene (1941); Achille Caresse in New Orleans (1941); Pablo in Nina Rosa (1941); Karl in Sweethearts (1941); Athos in Three Musketeers, The (1941);

O'Neil, Betty - Dorothy Shaw in Gentlemen Prefer Blondes (1959); Katie Bean in Rio Rita (1959);

O'Neil, Eddie - Sir Dinadan's Squire in Camelot (2009);

O'Neil, F.J. - "Doc" Pierce in Calamity Jane (1961); Hercule in Can-Can (1961); The Chamberlain in Cinderella (1961); Mayor Slade in Destry Rides Again (1961); Frankie Wing in Flower Drum Song (1961); Hartkopf in Great Waltz, The (1961); Baptista/Harry Trevor in Kiss Me, Kate (1961); The Drunk in Take Me Along (1961); Schmutz in Wish You Were Here (1961);

O'Neil, Frank - George Bernard Shaw in Knights of Song (1960);

O'Neil, Tricia - Guenevere in Camelot (1975);

O'Neill, Amy - Auditioners in Chorus Line, A (1997);

O'Neill, Dick - Jesse Vanderhof/Understudy for Mr. Dobitch in Promises, Promises (1970);

O'Neill, James - Bartender/Ship's Drunk in Anything Goes (1960); Hubert in Student Prince, The (1960); Singing Ensemble in (1954); Singing Ensemble in (1953); Joshua in Bloomer Girl (1953); Binder in Blossom Time (1953); Man Traveller in Rip Van Winkle (McArthur) (1953); Singing Ensemble in (1952); Stage Manager in Cat and the Fiddle, The (1952); Von Asterberg in Student Prince, The (1952); Singing Ensemble in (1951);

O'Neill, Joan - Maggie in Chorus Line, A (1989);

O'Neill, Joanie - Panacea in Funny Thing Happened on the Way to the Forum, A (1979);

O'Neill, Kelly - Kim MacAfee in Bye Bye Birdie (2011); Ensemble in Kiss Me, Kate (2011); Ladies in Waiting (film)/Young Woman at Party/Ensemble in Singin' in the Rain (2011); The Cats Chorus in Cats (2010); Ensemble in Damn Yankees (2010); Urleen/Ensemble in Footloose (2010);

O'Neill, Maris - Swing Dancer in Bells are Ringing (1979); Citizens of Verona and Milan in Two Gentlemen of Verona (1973);

O'Neill, Melissa - River City Townspeople in Music Man, The (1994); Friends and Neighbors in Oklahoma! (1993); Liza/Ensemble - Singers in Peter Pan (1993); Mrs. Red Deer/Ma Templeton/Ensemble in George M! (1992); Three Apple Trees/Ensemble in Wizard of Oz, The (1992); Ensemble in 42nd Street (1991); Ensemble in Hans Christian Andersen (1991); Ensemble in It's Deligtful, It's Delovely, It's Cole Porter! (1991); Ensemble in Kiss Me, Kate (1991); Cousin Fann/Ensemble in Mame (1991);

O'Neill, Walter Winston - Understudy for King Herod/Apostles, Their Women, The People of Bethany and Jerusalem in Jesus Christ Superstar (1990);

Ooley, Renos - Singing Ensemble in (1939);

Opel, Nancy - Yente/Fruma-Sarah in Fiddler on the Roof (2016); Louise Badger in Holiday Inn (2015);

Operti, LeRoi - Sir Arthur Fenchurch/Herr Schlick in Bitter Sweet (1945); Biddlesby in Cat and the Fiddle, The (1945); Corelli in Firefly, The (1945); General Korbay in Fortune Teller, The (1945); Professor Rexford/Mayor of Rockwell/Man in Jubilee (1945); Collin in Madame Pompadour (1945); Monsieur Beaunoir in New Moon, The (1945); Doctor Mazou in Pink Lady, The (1945); Joska Fekete in Sari (1945); M. de Treville in Three Musketeers, The (1945); "Humpy" Grogan in Eileen (1944); Gateman in Good News (1944); Sloppy Robert in Hit the Deck (1944); Clarkson in Irene (1944); Mr. Hicks in Maytime (1944); Kapellmeister Uppman in Music in the Air (1944); Rudolpho in Naughty Marietta (1944); The Mayor in Open Road, The (1944); Joshua Pennyfeather in Red Mill, The (1944); Padrone in Rio Rita (1944); Tristan L'Hermite in Vagabond King, The (1944);

Opitz, Joseph - The Students in Student Prince, The (1960);

Opp, Devora - Ensemble in (1924); Singing Ensemble in (1923); Ensemble in (1922); Ensemble in (1921); CHORUS - Peasants, Lords and Ladies, Soldiers, Etc. in Mascot, The (1920);

Oppenheim, - Ensemble in (1920);

Orbach, Jerry - Billy Flynn in Chicago (1977); Chuck Baxter in Promises, Promises (1970);

O'Reilly, Mary Ann - Sugar Kane in Sugar (1979);

O'Reilly, Rosemary - Ensemble in (1928); Zo Zo in Merry Widow, The (1928); Ensemble in (1927);

Oreskes, Daniel - Dad in Billy Elliot (2014);

Orest, - Alexis in On Your Toes (1939);

Orin, Renée - Essie Miller in Take Me Along (1974);

Orland, Barbara Herr - Oboes in Gateway to the Gold: A Musical Celebration! (1994);

Orlova, Irina - Ensemble, "Gypsies" in Moiseyev Dance Company (1974); Soloist, "Bessarabian Dance" in Moiseyev Dance Company (1970);

Ornellas, Rick - The Royal Household in King and I, The (1976);

Orosco, Robert - Ensemble in Miss Saigon (2001);

O'Rourke, Kevyn - Pas de Six/Corps de Ballet in Stuttgart Ballet, The (1971);

Orselli, Raimonda - Liat in South Pacific (1957); Principal Dancers in Carousel (1955); Principal Dancers in King and I, The (1955); Principal Performer in Rodgers and Hammerstein Concert (1955);

Orsorno, Jim - Anxious in West Side Story (1995);

Ortega, Rosita - Carmen in Rio Rita (1935); Kitzy in Teresina (1935);

Orth, Robert - Singing Ensemble in (1971);

Ortiz, Isidro - Musicians in Mexican Holidays: Mexican Folklore Festival (1962);

Ortiz, Patrick - Pepe in West Side Story (2013);

Ortt, Leone - Singing Ensemble in (1936); Marrieds in No, No, Nanette (1936); Singing Ensemble in (1935);

Osborn, Steve - Sir Lionel's Squire/Knights, Lords & Ladies of the Court/Understudy for Dap in Camelot (1981);

Osborne, Charles - Pforzheimer/Ensemble in Legally Blonde (2011); Gulls/Ensemble in Little Mermaid, The (2011); Ensemble in Beauty and the Beast (2010); The Cats Chorus in Cats (2010); Ensemble in Damn Yankees (2010); Garvin/Cowboy Bob/Travis/Ensemble in Footloose (2010);

Oseland, Thelma - Ensemble in (1928); Lillian in No, No, Nanette (1928); Ensemble in (1926);

Osgood, Anne-Marie - Velma/Ensemble in West Side Story (1995);

O'Shea, Milo - Alfred P. Doolittle in My Fair Lady (1979);

Oslin, Kay - Marge MacDougall in Promises, Promises (1970);

Osorno, Jim - Ensemble in Breakfast at Tiffany's (2004); Gee-Tar in West Side Story (2000); Ensemble in West Side Story (1995);

Ossman, Carol - Mazie Gripps in Cat and the Fiddle, The (1952); Dancing Ensemble in (1946); Dancing Ensemble in (1945); Gussi in Bitter Sweet (1945); Mazie Gripps in Cat and the Fiddle, The (1945); Dancing Ensemble in (1944); Dancing Ensemble in (1943); Dancing Ensemble in (1942); Dancing Ensemble in (1941); Dancing Ensemble in (1940); Dancing Ensemble in (1939);

Osta, Teresita - Spanish Dance Team in Babette (1939);

O'Steen, Michael - Mungojerrie/Standby/Understudy for Mistoffelees in Cats (1987);

Osten, Ed - Ensemble in (1921);

Ostendorf, John - Von Asterberg in Student Prince, The (1972);

Osterwald, Bibi - Maggie Jones in 42nd Street (1986); Maggie Jones in 42nd Street (1985); Lucille in No, No, Nanette (1953);

Ostin, - Ensemble in (1920);

Ostin, Edward - CHORUS - Peasants, Lords and Ladies, Soldiers, Etc. in Mascot, The (1920);

Ostrin, Art - Bert Barry in 42nd Street (1986); Evil Eye Fleagle in Li'l Abner (1980);

O'Sullivan, James - Clifford Bradshaw in Cabaret (1971);

O'Sullivan, Katherine - Dancers in Music Man, The (1978); Indians, Pirates and Denizens of Neverland in Peter Pan (1978);

O'Sullivan, Kathleen - Olga in Merry Widow, The (1980);

Oswald, Joseph - Accompanist to Mme. Linden in Bitter Sweet (1945);

Oswald, Maude - Carrie in Show Boat (1934);

Oswald, Virginia - Fiona MacLaren in Brigadoon (1955); Natalie in Merry Widow, The (1955); Fiona MacLaren in Brigadoon (1950);

Othon, Yvonne - Anita, his girl in West Side Story (1963);

Otis, Ruth - Women's Ensemble in Cavalleria Rusticana/H.M.S. Pinafore (1925); Women's Ensemble in Count of Luxembourg, The (1925); Women's Ensemble in Dolly Varden (1925); Women's Ensemble in Erminie (1925); Women's Ensemble in Her Regiment (1925); Women's Ensemble in Martha (1925); Women's Ensemble in Merry Widow, The (1925); Women's Ensemble in Naughty Marietta (1925); Women's Ensemble in Rob Roy (1925); Women's Ensemble in Ruddigore (1925);

Ottenlips, Matthew - Tootles (Lost Boy) in Peter Pan (1993); First School Teachers in Wizard of Oz, The (1992);

Ottley, Rachelle - Cinderella in Cinderella on Ice (1990);

Ousey, Tim - Workouse & Fagin Boys/Understudy for Oliver in Oliver! (1970);

Ousley, Robert - Captain of the Inquisition/Understudy for Innkeeper in Man of La Mancha (1995); Captain of the Inquisition/Understudy for Innkeeper, Pedro in Man of La Mancha (1988); Dap/Knights, Lords and Ladies/Understudy for Merlyn and Pellinore in Camelot (1983);

Overshown, Kent - Mingo, the undertaker/Understudy for Porgy, Sportin' Life in Porgy and Bess (2014); Ensemble in Show Boat (2010); Ensemble in Sound of Music, The (2010); Quartermaster Robert Hichens/Ensemble in Titanic (2010); Assistant Dog Catcher/Ensemble in Annie (2009); Traveling Salesmen/Ensemble in Music Man, The (2009); Ensemble in Miss Saigon (2008); Cockneys/Loverly Quartet/Ensemble in My Fair Lady (2008); Major Domo/Ensemble in Les Misérables (2007); 2nd Helper/Ensemble in Pajama Game, The (2007);

Overton, Jeanna - KMOX Radio Big Red Line in Desert Song, The (1979);

Owen, Audrey - Ensemble in King and I, The (2012);

Owen, Bethany - Alex in Dream Street (1984);

Owen, Eulalie - Gypsy Dancer in Il Trovatore (1926); Pupils of Mrs. Wm. T. Clark in Spring Maid, The (1926); The Hot Bird in Woodland (1926);

Owen, Greg - Dancing Ensemble in (1951);

Owen, Jancie - Singing Ensemble in (1969);

Owen, John W. - Singing Ensemble in (1948); Innkeeper in Three Musketeers, The (1948); Voros in Venus in Silk (1948);

Owen, Lauren-Ashleigh - Pepper in Annie (1999);

Owens, Gordon - Richie in Chorus Line, A (1981);

Owens, Jane - Nanette's Friends in No, No, Nanette (1973);

Owens, Larry - Roger in Grease (2014);

Owens, Malachi - Ken Billups Singers in Finian's Rainbow (1977);

Owens, Mark T. - Ensemble/Understudy for Production Singer in Singin' in the Rain (1986);

Owens, Megan - Offstage Singing Ensemble in Hairspray (2015);

Owens, Shawnte - People of the Street in Little Shop of Horrors (1996);

Owsley, Kathleen R. - Singing Ensemble in (1939);

Oxenham, Andrew - Benvolio/Dancers at a Carnival/Servants to Petruchio/Corps de Ballet in Stuttgart Ballet, The (1971);

Oxenhandler, Neal - Alex Hewitt (as child) in American Way, The (1940);

Oxford, Earl - Sidney Smith in On Your Toes (1939); Richard Johns in Queen High (1939); Edward Hawley in Rose Marie (1939);

Oyster, Jim - Baron Elberfeld/Neighbors of Captain von Trapp, nuns, novices, postulants, contestants in the Festival Concert/Understudy for Franz in Sound of Music, The (1987); Franz, the Butler in Sound of Music, The (1977);

Oyster, Roger - Trombones in Gateway to the Gold: A Musical Celebration! (1994);