 | Katharine Hepburn als Sylvia/Sylvester Scarlett |
 | Cary Grant als Jimmy Monkley |
 | Brian Aherne als Michael Fane |
 | Edmund Gwenn als Henry Scarlett |
 | Natalie Paley als Lily (uncredited) |
 | Dennie Moore als Maudie (uncredited) |
 | Lennox Pawle als l'ivrogne (uncredited) |
 | Harrold Cheevers als Bobby (uncredited) |
 | Frank Moran als Minor Role (uncredited) |
| Compton MacKenzie | Novel |
| Gladys Unger | Screenplay |
| George Cukor | Director |
| John Collier | Screenplay |
| Mortimer Offner | Screenplay |
| Van Nest Polglase | Art Direction |
| Pandro S. Berman | Producer |
| Kenneth Holmes | Assistant Director |
| W. Argyle Nelson | Assistant Director |
| George D. Ellis | Sound |
| Roy Webb | Original Music Composer |
| Jane Loring | Editor |
| Mel Berns | Makeup Artist |
| Joseph H. August | Director of Photography |
| Ernest Bachrach | Still Photographer |
| Roy Webb | Music Director |
| Sturges Carne | Assistant Art Director |
| Muriel King | Costume Design |
| Bernard Newman | Costume Design |
| George D. Ellis | Sound Recordist |
| Philip Faulkner Jr. | Sound Recordist |
