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