 | Judy Holliday als Billie Dawn |
 | Broderick Crawford als Harry Brock |
 | William Holden als Paul Verrall |
 | Howard St. John als Jim Devery |
 | Frank Otto als Eddie |
| Larry Oliver als Congressman Norval Hedges |
 | Barbara Brown als Mrs. Hedges |
 | Grandon Rhodes als Sanborn |
 | Claire Carleton als Helen |
 | Chet Brandenburg als Hotel Worker (uncredited) |
 | Charles Cane als Policeman (uncredited) |
| Helen Eby-Rock als Manicurist (uncredited) |
| Mike Mahoney als Elevator Operator (uncredited) |
| Paul Marion als Interpreter (uncredited) |
| John Morley als Native (uncredited) |
| David Pardoll als Barber (uncredited) |
 | Bhogwan Singh als Native (uncredited) |
 | Smoki Whitfield als Bootblack (uncredited) |
| Friedrich Hollaender | Original Music Composer |
| Jean Louis | Costume Design |
| George Cukor | Director |
| Harry Horner | Production Design |
| Joseph Walker | Director of Photography |
| Charles Nelson | Editor |
| Clay Campbell | Makeup Artist |
| Helen Hunt | Hairstylist |
| Morris Stoloff | Music Director |
| William Kiernan | Set Decoration |
| Garson Kanin | Theatre Play |
| Earl Bellamy | Assistant Director |
| S. Sylvan Simon | Producer |
| Albert Mannheimer | Screenplay |
| Jack A. Goodrich | Sound Engineer |
| Joan Joseff | Other |
| David Pardoll | Dialogue Coach |
