 | Gene Kelly als Gabey |
 | Frank Sinatra als Chip |
 | Betty Garrett als Brunhilde Esterhazy |
 | Ann Miller als Claire Huddesen |
 | Jules Munshin als Ozzie |
 | Vera-Ellen als Ivy Smith |
 | Florence Bates als Madame Dilyovska |
 | Alice Pearce als Lucy Schmeeler |
 | George Meader als Professor |
 | Murray Alper als Cab Company Owner (uncredited) |
 | Bette Arlen als "Day in New York" Ballet Dancer (uncredited) |
| Anne Beck als Nightclub Patron (uncredited) |
 | Bea Benaderet als Brooklyn Girl on Subway (uncredited) |
 | Gladys Blake als Brooklyn Girl on Subway (uncredited) |
 | Eugene Borden als Waiter (uncredited) |
 | Leonard Bremen als Spectator (uncredited) |
 | Don Brodie als Photo Layout Man (uncredited) |
 | Ralph Brooks als Nightclub Patron (uncredited) |
 | Claire Carleton als Nightclub Patron (uncredited) |
| Peter Chong als Bartender (uncredited) |
 | Dorinda Clifton als "Day in New York" Ballet Dancer (uncredited) |
 | Hans Conried als Francois (uncredited) |
| Jeanne Coyne als "Day in New York" Ballet Dancer (uncredited) |
 | Lester Dorr als Subway Passenger (uncredited) |
 | Tom Dugan als Officer Tracy (uncredited) |
 | Helen Eby-Rock als Little Girl's Mother (uncredited) |
| Luigi Faccuito als "Day in New York" Ballet Dancer (uncredited) |
| Clair Freeman als Dancer (uncredited) |
| Alex Goudovitch als Miss Turnstiles Dancer (uncredited) |
 | Frank Hagney als Policeman (uncredited) |
| Robert Haines als Nightclub Patron (uncredited) |
 | Carol Haney als "Day in New York" Ballet Dancer (uncredited) |
| Timmy Hawkins als Boy in Subway (uncredited) |
 | Bern Hoffman als Shipyard Singer (uncredited) |
 | Judy Holliday als Daisy (voice) (uncredited) |
| Curtis Loys Jackson Jr. als Boy in Subway (uncredited) |
| Richard Kean als Poet Type (uncredited) |
 | Milton Kibbee als Sign Poster (uncredited) |
| Jack G. Lee als Speed Cop (uncredited) |
 | Hank Mann als Max the Photographer (uncredited) |
| Gloria Marlen als "Day in New York" Ballet Dancer (uncredited) |
| John Marlin als Waiter (uncredited) |
| Bert May als Miss Turnstiles Dancer (uncredited) |
| Helen McAllister als Kooch Girl (uncredited) |
 | Sid Melton als Spud (uncredited) |
| Diane Nance als Little Girl (uncredited) |
| Kerry O'Day als Nightclub Patron (uncredited) |
| Norman Ollestad als Boy in Subway (uncredited) |
 | William Phillips als Sailor Simkins (uncredited) |
| Paul Power als Nightclub Patron (uncredited) |
| Edwin Rochelle als Waiter (uncredited) |
| Alex Romero als "Day in New York" Ballet Dancer (uncredited) |
 | Reiko Sato als Dancer (uncredited) |
 | Frank J. Scannell als Officer Mulrooney (uncredited) |
| Lee Scott als "Day in New York" Ballet Dancer (uncredited) |
| Jack Shea als Tough Marine in Subway (uncredited) |
| Robert Smith als Spectator (uncredited) |
| Robert R. Stephenson als Man in Subway Station (uncredited) |
| Dorothy Tuttle als Dancer (uncredited) |
| Tyra Vaughn als "Day in New York" Ballet Dancer (uncredited) |
 | Dick Wessel als Sailor Kovarsky (uncredited) |
 | Robert B. Williams als Police Sergeant (Car 44) (uncredited) |
| Bud Wolfe als Speed Cop (uncredited) |
| Stanley Donen | Director |
| Gene Kelly | Director |
| Arthur Freed | Producer |
| Roger Edens | Associate Producer |
| Harold Rosson | Director of Photography |
| Ralph E. Winters | Editor |
| Cedric Gibbons | Art Direction |
| Jack Martin Smith | Art Direction |
| Edwin B. Willis | Set Decoration |
| Jack Dawn | Makeup Artist |
| Sydney Guilaroff | Hairstylist |
| Helen Rose | Costume Design |
| Douglas Shearer | Sound Director |
| Adolph Green | Screenplay |
| Adolph Green | Musical |
| Betty Comden | Screenplay |
| Betty Comden | Musical |
| Jerome Robbins | Idea |
| Jack Gertsman | Assistant Director |
| Leonard Bernstein | Music |
| Roger Edens | Original Music Composer |
| Lennie Hayton | Original Music Composer |
| Adolph Green | Lyricist |
| Betty Comden | Lyricist |
| Lennie Hayton | Music Director |
| Conrad Salinger | Orchestrator |
| Saul Chaplin | Music Arranger |
| Henri Jaffa | Other |
| Douglas Shearer | Recording Supervision |
| Jack D. Moore | Assistant Set Decoration |
| Warren Newcombe | Special Effects |
| Leonard Bernstein | Songs |
