| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bernard Robinson | Crew | Art | Production Design |
 Bill Constable | Crew | Art | Assistant Art Director |
Clifton Parker | Crew | Sound | Original Music Composer |
David Tomblin | Crew | Directing | Assistant Director |
 Desmond Davis | Crew | Camera | Camera Operator |
 Douglas Slocombe | Crew | Camera | Director of Photography |
Eric Boyd-Perkins | Crew | Editing | Editor |
Harry Oakes | Crew | Camera | Additional Camera |
James Needs | Crew | Editing | Supervising Editor |
 Jimmy Sangster | Crew | Production | Producer, Writer |
John Crome | Crew | Editing | Assistant Editor, Assistant Sound Editor |
Len Harris | Crew | Camera | Additional Camera |
Len Shilton | Crew | Sound | Sound Recordist |
Les Bowie | Crew | Crew | Special Effects |
Les Hammond | Crew | Sound | Sound Recordist |
 Michael Carreras | Crew | Production | Executive Producer |
Pamela Mann | Crew | Directing | Continuity |
Ray Andrew | Crew | Camera | Clapper Loader |
 Seth Holt | Crew | Directing | Director |
Stuart Lyons | Crew | Production | Casting |
Teddy Mason | Crew | Sound | Sound Recordist |
Thomas Goswell | Crew | Art | Art Direction |
Eileen Bates | Crew | Costume & Make-Up | Hairstylist |
John Hollingsworth | Crew | Sound | Music Supervisor |
Basil Newall | Crew | Costume & Make-Up | Makeup Artist |
William Hill | Crew | Production | Production Manager |
Jim Groom | Crew | Sound | Sound Editor |
Ian Scoones | Crew | Crew | Special Effects Assistant |
George Higgins | Crew | Camera | Still Photographer |
Egil S. Woxholt | Crew | Camera | Underwater Camera |
Terry Lens | Crew | Directing | Second Assistant Director |
Dora Lloyd | Crew | Costume & Make-Up | Wardrobe Master |
John Jordan | Crew | Camera | Underwater Camera |
 Ann Todd | Cast | Actress | Jane Appleby |
 Anne Blake | Cast | Actress | Marie the Maid |
Bernard Browne | Cast | Gendarme (uncredited) | |
 Brian Jackson | Cast | Actor | Plainclothes Officer (uncredited) |
 Christopher Lee | Cast | Actor | Doctor Pierre Gerrard |
 Fred Johnson | Cast | Actor | Father |
Frederick Schrecker | Cast | Actor | Plainclothes Officer (uncredited) |
 Gordon Sterne | Cast | Actor | Policeman (uncredited) |
 Heinz Bernard | Cast | Actor | Plainclothes Officer (uncredited) |
 John Serret | Cast | Actor | Inspector Legrand |
 Leonard Sachs | Cast | Actor | Mr. Spratt |
Rodney Burke | Cast | Policeman (uncredited) | |
 Ronald Lewis | Cast | Actor | Robert |
 Susan Strasberg | Cast | Actress | Penny Appleby |
Richard Klee | Cast | Plainclothes Sergeant (uncredited) | |
 Madame Lobegue | Cast | Swiss Air Hostess (uncredited) | |
Frederick Rawlings | Cast | Plainclothes Sergeant (uncredited) | |
 Rodney Burke | Cast | Actor | Policeman (uncredited) |
| Person | Type | Job | Role(s) |
