 | Peter Finch als Murray Logan |
 | Jane Fonda als Christine Bonner |
 | Angela Lansbury als Sybil Logan |
 | Arthur Hill als Sam Bonner |
 | Constance Cummings als Mrs. Nina Gellert |
 | Alexander Knox als Frederick Bonner |
 | Nigel Davenport als Leonard Groves |
 | John Le Mesurier als Dr. Arraman |
 | Alec McCowen als Dickie Bayliss |
 | Valerie Taylor als Lily Kendrick |
| Andreas Markos als Andreas |
 | Thomas Baptiste als Murray Logan's chauffeur (uncredited) |
 | Madeleine Sherwood als Party Hostess (uncredited) |
| Susan Ertz | Novel |
| Meade Roberts | Screenplay |
| Robert Stevens | Director |
| Freda Pearson | Production Design |
| Janet Davidson | Sound Editor |
| John Bramall | Sound Recordist |
| Cecil Cooney | Camera Operator |
| Francis Chagrin | Music |
| Thomas Stanford | Editor |
| Sydney Streeter | Associate Producer |
| David Middlemas | Production Manager |
| Peter Murton | Production Design |
| Jake Wright | Assistant Director |
| Ivy Baker | Wardrobe Supervisor |
| Pierre Balmain | Wardrobe Designer |
| Irene Howard | Casting |
| Olga Angelinetta | Hairdresser |
| Orry-Kelly | Wardrobe Designer |
| Austin Dempster | Director of Photography |
| Tony Sforzini | Makeup Artist |
| Tom Howard | Special Effects |
| Peter Newbrook | Cinematography |
| Kenneth McCallum Tait | Production Design |
| Francis Chagrin | Conductor |
| John Houseman | Producer |
| Terry Ackland-Snow | Draughtsman |
| Betty Harley | Continuity |
| Ken Adam | Production Designer |
| Terry Sharratt | Boom Operator |
