- 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
- Peter Mullins
- Jo Eisinger
- Darryl F. Zanuck
- Weston Drury Jr.
- Douglas Fairbanks Jr.
- Franz Waxman
- Cyril J. Mockridge
- Peter Handford
Richard Widmark hace el papel de Harry Fabian.
Francis L. Sullivan interpreta a Philip Nosseross en la película.
Gene Tierney interpreta a Mary Bristol en la película.
Googie Withers interpreta a Helen Nosseross en la película.
Stanislaus Zbyszko hace el papel de Gregorius.
Herbert Lom interpreta a Kristo en la película.
Hugh Marlowe interpreta a Adam Dunn en la película.
Mike Mazurki hace el papel de The Strangler.
Charles Farrell hace el papel de Mickey Beer.
Ada Reeve interpreta a Molly en la película.
Ken Richmond hace el papel de Nikolas.
Alan Tilvern interpreta a Beggar (uncredited) en la película.
Derek Blomfield interpreta a Young Policeman (uncredited) en la película.
Clifford Buckton hace el papel de Policeman (uncredited).
Ernest Butcher hace el papel de Bert, Street Musician (uncredited).
Peter Butterworth hace el papel de Thug (uncredited).
Naomi Chance hace el papel de Nightclub Hostess (uncredited).
Edward Chapman interpreta a Hoskins (uncredited) en la película.
Clifford Cobbe hace el papel de Policeman (uncredited).
Patricia Davidson interpreta a Nightclub Hostess (uncredited) en la película.
Maureen Delaney hace el papel de Anna O'Leary (uncredited).
Aubrey Dexter interpreta a Fergus Chilk (uncredited) en la película.
Stanley Escane interpreta a Man (uncredited) en la película.
Thomas Gallagher hace el papel de Bagrag, Bar Owner (uncredited).
Rex Garner hace el papel de Waiter (uncredited).
James Hayter hace el papel de Figler (uncredited).
George Hirste interpreta a Beggar (uncredited) en la película.
Hamilton Keene interpreta a Charles, American Bartender (uncredited) en la película.
Kay Kendall hace el papel de Helen's Girl (uncredited).
Hubert Leslie interpreta a Nightwatchman (uncredited) en la película.
Arthur Lovegrove hace el papel de Thug (uncredited).
Jack Mandeville hace el papel de Man in Alley (uncredited).
John Mann hace el papel de Beggar (uncredited).
Lew Marco interpreta a Referee (uncredited) en la película.
Gibb McLaughlin interpreta a Googin (uncredited) en la película.
MacDonald Parke interpreta a American from Chicago (uncredited) en la película.
Frank Pettitt hace el papel de Cab Driver (uncredited).
Charles Paton interpreta a Watchman (uncredited) en la película.
Chunky Pattison interpreta a Dwarf (uncredited) en la película.
Philip Ray interpreta a Man (uncredited) en la película.
Eddy Reed hace el papel de American from Chicago (uncredited).
John Rudling interpreta a Man (uncredited) en la película.
Harold Sanderson hace el papel de Man at Wrestling Match (uncredited).
Johnnie Schofield hace el papel de Cashier (uncredited).
Betty Shale hace el papel de Mrs. Pinkney (uncredited).
John Sharp interpreta a Man (uncredited) en la película.
Leonard Sharp hace el papel de Beggar (uncredited).
Ray St. Bernard interpreta a The Strangler's Opponent (uncredited) en la película.
Tony Sympson interpreta a Cozen (uncredited) en la película.
Harry Terry hace el papel de Man on Dock (uncredited).
C. Denier Warren interpreta a American from Chicago (uncredited) en la película.
Freddie Watts interpreta a Man (uncredited) en la película.
Brian Weske hace el papel de Messenger Boy (uncredited).
Russell Westwood interpreta a Yosh (uncredited) en la película.
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