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