 | Gene Kelly als Ted Riley |
 | Dan Dailey als Doug Hallerton |
 | Michael Kidd als Angie Valentine |
 | Cyd Charisse als Jackie Leighton |
 | Dolores Gray als Madeline Bradville |
 | David Burns als Tim |
 | Jay C. Flippen als Charles Z. Culloran (uncredited) |
 | Paul Maxey als Fielding (uncredited) |
 | Almira Sessions als Desk Clerk at Longwood House (uncredited) |
 | Madge Blake als Mrs. Stamper (uncredited) |
 | Hal March als Rocky Heldon (uncredited) |
 | Herb Vigran als Nashby (uncredited) |
 | Lou Lubin als Lefty Louie (uncredited) |
 | Leoda Richards als Lady in TV Audience (uncredited) |
 | Peter Leeds als Trasker (uncredited) |
 | Frank Nelson als TV Show Emcee (uncredited) |
 | June Foray als Little Miss Mop-Up (voice) (uncredited) |
 | Colin Kenny als Father in Montage/Nightclub Extra (uncredited) |
 | Forbes Murray als Street Passerby in Roller Skating Number (uncredited) |
 | William H. O'Brien als Waiter (uncredited) |
 | Cosmo Sardo als Nightclub Patron (uncredited) |
 | Jeffrey Sayre als Party Waiter (uncredited) |
 | Steve Mitchell als Kid Mariacchi (uncredited) |
| Stanley Donen | Director |
| Betty Comden | Writer |
| Adolph Green | Writer |
| Gene Kelly | Director |
| Arthur Freed | Producer |
| André Previn | Music |
| Sydney Guilaroff | Hairstylist |
| Edwin B. Willis | Set Decoration |
| Adrienne Fazan | Editor |
| Helen Rose | Costume Designer |
| William Tuttle | Makeup Designer |
| Arthur Lonergan | Art Direction |
| Al Jennings | Assistant Director |
| Robert J. Bronner | Cinematography |
| Wesley C. Miller | Recording Supervision |
| Hugh Hunt | Set Decoration |
| Cedric Gibbons | Art Direction |
| Betty Comden | Story |
| Adolph Green | Story |
| John Truwe | Makeup Artist |
| Warren Newcombe | Special Effects |
| Irving G. Ries | Special Effects |
| André Previn | Songs |
| Betty Comden | Lyricist |
| Adolph Green | Lyricist |
| Roger Edens | Lyricist |
| Stanley Donen | Choreographer |
| Gene Kelly | Choreographer |
