| Person | Type | Job | Role(s) |
|---|---|---|---|
 Carl Foreman | Crew | Writing | Screenplay |
 Denis Johnson | Crew | Directing | Assistant Director |
Harold Buchman | Crew | Writing | Screenplay |
Harry Waxman | Crew | Camera | Director of Photography |
John Stoll | Crew | Art | Art Direction |
 Joseph Losey | Crew | Directing | Director, Producer |
 Malcolm Arnold | Crew | Sound | Original Music Composer |
Maurice Moisiewitsch | Crew | Writing | Novel |
Reginald Mills | Crew | Editing | Editor |
Victor Hanbury | Crew | Production | Producer |
W. H. Lindop | Crew | Sound | Sound Recordist |
Betty Lee | Crew | Costume & Make-Up | Hairdresser |
Aldo Manganaro | Crew | Costume & Make-Up | Makeup Artist |
Evelyn Gibbs | Crew | Costume & Make-Up | Wardrobe Designer |
Harry Booth | Crew | Sound | Sound Editor |
 Alexander Knox | Cast | Actor | Dr. Clive Esmond |
 Alexis Smith | Cast | Actress | Glenda Esmond |
 Billie Whitelaw | Cast | Actress | Receptionist at Pearce & Mann |
 Dirk Bogarde | Cast | Actor | Frank Clemmons |
 Esma Cannon | Cast | Actress | Scrubwoman with ladder |
Fred Griffiths | Cast | Actor | Taxi Driver |
 Glyn Houston | Cast | Actor | Bailey |
 Harry Towb | Cast | Actor | Harry, second criminal |
 Hugh Griffith | Cast | Actor | Inspector Simmons |
 Maxine Audley | Cast | Actress | Carol |
 Patricia McCarron | Cast | Actress | Sally Foster, maid |
Ross Parker | Cast | Actor | Barman (uncredited) |
 Russell Waters | Cast | Actor | Manager of Pearce & Mann |
John Lynn | Cast | Actor | |
Jimmy Charters | Cast | ||
Jim Tyson | Cast | ||
Martin Lyder | Cast | ||
Harry Van Engel | Cast | ||
| Person | Type | Job | Role(s) |
