| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Newman | Crew | Costume & Make-Up | Wardrobe Master |
Austin Dempster | Crew | Writing | Writer, Camera Operator |
Barbara Ritchie | Crew | Costume & Make-Up | Hairstylist |
Benjamin Frankel | Crew | Sound | Original Music Composer |
Cyril J. Mockridge | Crew | Sound | Orchestrator |
 Darryl F. Zanuck | Crew | Production | Executive Producer |
 Douglas Fairbanks Jr. | Crew | Production | Casting |
Edward B. Powell | Crew | Sound | Orchestrator |
Eric Allwright | Crew | Costume & Make-Up | Assistant Makeup Artist |
Eric Rogers | Crew | Sound | Orchestrator |
 Franz Waxman | Crew | Sound | Original Music Composer |
Gerald Kersh | Crew | Writing | Novel |
Godfrey A. Godar | Crew | Camera | Focus Puller |
Hugh Strain | Crew | Sound | Sound Assistant |
Iris Tilley | Crew | Costume & Make-Up | Hairstylist |
Ivy Baker | Crew | Costume & Make-Up | Wardrobe Supervisor |
Jo Eisinger | Crew | Writing | Screenplay |
Jo Jago | Crew | Camera | Additional Director of Photography |
John Street | Crew | Directing | Second Assistant Director |
 Jules Dassin | Crew | Directing | Director |
Margaret Furse | Crew | Costume & Make-Up | Costume Design |
 Mike Mazurki | Crew | Crew | Technical Advisor |
Muir Mathieson | Crew | Sound | Music Director |
Mutz Greenbaum | Crew | Camera | Director of Photography |
Nick DeMaggio | Crew | Editing | Editor |
 Oleg Cassini | Crew | Costume & Make-Up | Costume Design |
Peter Handford | Crew | Sound | Sound Recordist |
Peter Mullins | Crew | Art | Assistant Art Director, Third Assistant Director |
Peter Murton | Crew | Art | Draughtsman |
R. E. Dearing | Crew | Production | Producer's Assistant |
Roger Heman Sr. | Crew | Sound | Sound Recordist |
Ronald Kinnoch | Crew | Production | Production Manager |
Samuel G. Engel | Crew | Production | Producer |
Sidney Stone | Crew | Editing | Editor |
Walter Lassally | Crew | Camera | Focus Puller |
Weston Drury Jr. | Crew | Production | Casting |
William E. Watts | Crew | Writing | Writer |
David Aylott | Crew | Costume & Make-Up | Makeup Artist |
C.P. Norman | Crew | Art | Art Direction |
Bernard Mayers | Crew | Sound | Orchestrator |
Douglas Hermes | Crew | Directing | Second Assistant Director |
George Mills | Crew | Directing | Assistant Director |
Percy Hermes | Crew | Production | Unit Manager, Assistant Director |
Anthony Hearne | Crew | Directing | First Assistant Director |
Ted Clements | Crew | Art | Draughtsman |
Eddie Earp | Crew | Camera | Clapper Loader |
Kevin Sutton | Crew | Sound | Sound Assistant |
Evelyn Gibbs | Crew | Costume & Make-Up | Wardrobe Master |
Jack N. Green | Crew | Directing | Third Assistant Director |
Bert Pearl | Crew | Production | Assistant Production Manager |
V. Butler | Crew | Camera | Grip |
George Beech | Crew | Art | Draughtsman |
Charles Van der Goor | Crew | Sound | Sound |
Hal Britten | Crew | Camera | Camera Operator |
Arthur Evans | Crew | Camera | Still Photographer |
David Oxenham | Crew | Camera | Clapper Loader |
A. Southall | Crew | Camera | Grip |
Joe Vincent | Crew | Camera | Grip |
John Jones | Crew | Production | Casting Assistant |
Arthur Allighan | Crew | Crew | Unit Publicist |
Ernest Betts | Crew | Production | Publicist |
Peggy McClafferty | Crew | Directing | Continuity |
Noreen Hipwell | Crew | Production | Production Secretary |
 Alan Tilvern | Cast | Actor | Beggar (uncredited) |
Arthur Lovegrove | Cast | Actor | Thug (uncredited) |
 Aubrey Dexter | Cast | Actor | Fergus Chilk (uncredited) |
Betty Shale | Cast | Actress | Mrs. Pinkney (uncredited) |
 Brian Weske | Cast | Actor | Messenger Boy (uncredited) |
 C. Denier Warren | Cast | Actor | American from Chicago (uncredited) |
 Charles Farrell | Cast | Actor | Mickey Beer |
 Charles Paton | Cast | Actor | Watchman (uncredited) |
Clifford Buckton | Cast | Actor | Policeman (uncredited) |
 Derek Blomfield | Cast | Actor | Young Policeman (uncredited) |
 Edward Chapman | Cast | Actor | Hoskins (uncredited) |
 Ernest Butcher | Cast | Actor | Bert, Street Musician (uncredited) |
 Francis L. Sullivan | Cast | Actor | Philip Nosseross |
Frank Pettitt | Cast | Cab Driver (uncredited) | |
Freddie Watts | Cast | Actor | Man (uncredited) |
 Gene Tierney | Cast | Actress | Mary Bristol |
 Gibb McLaughlin | Cast | Actor | Googin (uncredited) |
 Googie Withers | Cast | Actress | Helen Nosseross |
Hamilton Keene | Cast | Actor | Charles, American Bartender (uncredited) |
 Harold Sanderson | Cast | Actor | Man at Wrestling Match (uncredited) |
Harry Terry | Cast | Actor | Man on Dock (uncredited) |
 Herbert Lom | Cast | Actor | Kristo |
 Hugh Marlowe | Cast | Actor | Adam Dunn |
 James Hayter | Cast | Actor | Figler (uncredited) |
John Rudling | Cast | Actor | Man (uncredited) |
 John Sharp | Cast | Actor | Man (uncredited) |
 Johnnie Schofield | Cast | Actor | Cashier (uncredited) |
 Kay Kendall | Cast | Actress | Helen's Girl (uncredited) |
 Ken Richmond | Cast | Nikolas | |
Leonard Sharp | Cast | Actor | Beggar (uncredited) |
 MacDonald Parke | Cast | Actor | American from Chicago (uncredited) |
 Maureen Delaney | Cast | Actress | Anna O'Leary (uncredited) |
Mike Mazurki | Cast | Actor | The Strangler |
 Naomi Chance | Cast | Actress | Nightclub Hostess (uncredited) |
Patricia Davidson | Cast | Actress | Nightclub Hostess (uncredited) |
 Peter Butterworth | Cast | Actor | Thug (uncredited) |
 Philip Ray | Cast | Actor | Man (uncredited) |
Rex Garner | Cast | Waiter (uncredited) | |
 Richard Widmark | Cast | Actor | Harry Fabian |
Russell Westwood | Cast | Yosh (uncredited) | |
 Stanislaus Zbyszko | Cast | Gregorius | |
Thomas Gallagher | Cast | Actor | Bagrag, Bar Owner (uncredited) |
 Ada Reeve | Cast | Molly | |
Tony Sympson | Cast | Actor | Cozen (uncredited) |
Hubert Leslie | Cast | Nightwatchman (uncredited) | |
Clifford Cobbe | Cast | Policeman (uncredited) | |
George Hirste | Cast | Beggar (uncredited) | |
Stanley Escane | Cast | Man (uncredited) | |
Jack Mandeville | Cast | Man in Alley (uncredited) | |
Lew Marco | Cast | Referee (uncredited) | |
Chunky Pattison | Cast | Dwarf (uncredited) | |
Eddy Reed | Cast | American from Chicago (uncredited) | |
Ray St. Bernard | Cast | The Strangler's Opponent (uncredited) | |
| Person | Type | Job | Role(s) |
