| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alec Coppel | Crew | Writing | Novel, Screenplay, Dialogue |
Barbara Cole | Crew | Directing | Continuity |
 C.M. Pennington-Richards | Crew | Camera | Director of Photography |
Duncan Sutherland | Crew | Art | Art Direction |
 Edward Dmytryk | Crew | Directing | Director |
Gordon K. McCallum | Crew | Sound | Sound Recordist |
 Ken Adam | Crew | Art | Assistant Art Director |
Kenneth Horne | Crew | Production | Production Manager |
Lito Carruthers | Crew | Editing | Editor |
Louis Levy | Crew | Sound | Conductor |
Nat A. Bronstein | Crew | Production | Producer |
 Nino Rota | Crew | Sound | Original Music Composer |
 Phil Brown | Crew | Crew | Dialogue Coach |
 Robert Day | Crew | Camera | Camera Operator |
Stuart Freeborn | Crew | Costume & Make-Up | Makeup Artist |
Winston Ryder | Crew | Sound | Sound Editor |
Betty Baugh | Crew | Costume & Make-Up | Hairstylist |
George Mills | Crew | Directing | Assistant Director |
Jack Locke | Crew | Sound | Sound Recordist |
Kenneth Horne | Crew | Production | Associate Producer |
 Allan Jeayes | Cast | Actor | The Colonel, blustery club member |
 Betty Cooper | Cast | Miss Stevens (receptionist) | |
C.M. Pennington-Richards | Cast | Actor | (unconfirmed) |
 Ernest Clark | Cast | Actor | (unconfirmed) |
 James Harcourt | Cast | Actor | Aitkin (butler) |
Lyonel Watts | Cast | Actor | Club Member (unconfirmed) |
 Michael Balfour | Cast | Actor | American Sailor Promoting Book |
 Naunton Wayne | Cast | Actor | Supt. Finsbury |
 Olga Lindo | Cast | Actress | Mrs. Humphries |
Phil Brown | Cast | Actor | Bill Kronin |
 Robert Newton | Cast | Actor | Dr. Clive Riordan |
 Roddy Hughes | Cast | Actor | Bespectacled third club member, from Whitehall |
 Ronald Adam | Cast | Actor | Talkative, balding club member |
 Russell Waters | Cast | Actor | Detective at Garage |
 Sally Gray | Cast | Actress | Storm Riordan |
 Sam Kydd | Cast | Actor | Club steward |
 Stanley Baker | Cast | Actor | Policeman at Garage |
| Person | Type | Job | Role(s) |
