- Charles Bronson - Igor
- Oliver Blake - Man Checking His Watch (uncredited)
- Larri Thomas - Can-Can Dancer (uncredited)
- Joanne Brown - Girlfriend (uncredited)
- Steve Carruthers - Museum Patron (uncredited)
- Leo Curley - Portly Man (uncredited)
- Dan Dowling - Museum Patron (uncredited)
- Frank Ferguson - Medical Examiner (uncredited)
- Stuart Hall - Museum Patron (uncredited)
- Jack Kenney - Lodger (uncredited)
- Mike Lally - Spectator / Man Entering Music Hall (uncredited)
- Lyle Latell - Waiter (uncredited)
- Richard Lightner - Detective (uncredited)
- Philo McCullough - Spectator / Man Entering Music Hall (uncredited)
- Jack Mower - Detective (uncredited)
- Eddie Parks - Morgue Attendant (uncredited)
- Waclaw Rekwart - Museum Patron (uncredited)
- Grandon Rhodes - Surgeon (uncredited)
- Riza Royce - Mrs. Flanagan (uncredited)
- Sammy Shack - Observer on Street (uncredited)
- Norman Stevans - Museum Patron (uncredited)
- Philip Tonge - Bruce Allison (uncredited)
- Sid Troy - Observer on Street (uncredited)
- Ruth Warren - Scrubwoman (uncredited)
- Ruth Whitney - Can Can Dancer (uncredited)
- Shirley Whitney - Girlfriend (Uncredited)
- Jack Wise - Elevator Operator (uncredited)
- Jack Woody - Morgue Attendant (uncredited)
- Trude Wyler - (uncredited)
- Nedrick Young - Leon Averill (uncredited)
- André de Toth
- Crane Wilbur
- Bryan Foy
Vincent Price interpreta a Henry Jarrod en la película.
Frank Lovejoy hace el papel de Tom Brennan.
Phyllis Kirk hace el papel de Sue Allen.
Carolyn Jones interpreta a Cathy Gray en la película.
Paul Picerni interpreta a Scott Andrews en la película.
Roy Roberts interpreta a Matthew Burke en la película.
Angela Clarke interpreta a Mrs. Andrews en la película.
Paul Cavanagh hace el papel de Sidney Wallace.
Dabbs Greer hace el papel de Shane.
Charles Bronson hace el papel de Igor.
Oliver Blake interpreta a Man Checking His Watch (uncredited) en la película.
Larri Thomas hace el papel de Can-Can Dancer (uncredited).
Joanne Brown interpreta a Girlfriend (uncredited) en la película.
Steve Carruthers interpreta a Museum Patron (uncredited) en la película.
Leo Curley hace el papel de Portly Man (uncredited).
Dan Dowling hace el papel de Museum Patron (uncredited).
Frank Ferguson interpreta a Medical Examiner (uncredited) en la película.
Stuart Hall interpreta a Museum Patron (uncredited) en la película.
Jack Kenney hace el papel de Lodger (uncredited).
Mike Lally interpreta a Spectator / Man Entering Music Hall (uncredited) en la película.
Lyle Latell hace el papel de Waiter (uncredited).
Richard Lightner interpreta a Detective (uncredited) en la película.
Philo McCullough hace el papel de Spectator / Man Entering Music Hall (uncredited).
Jack Mower interpreta a Detective (uncredited) en la película.
Eddie Parks interpreta a Morgue Attendant (uncredited) en la película.
Waclaw Rekwart hace el papel de Museum Patron (uncredited).
Grandon Rhodes interpreta a Surgeon (uncredited) en la película.
Riza Royce hace el papel de Mrs. Flanagan (uncredited).
Sammy Shack interpreta a Observer on Street (uncredited) en la película.
Norman Stevans interpreta a Museum Patron (uncredited) en la película.
Philip Tonge hace el papel de Bruce Allison (uncredited).
Sid Troy hace el papel de Observer on Street (uncredited).
Ruth Warren interpreta a Scrubwoman (uncredited) en la película.
Ruth Whitney interpreta a Can Can Dancer (uncredited) en la película.
Shirley Whitney hace el papel de Girlfriend (Uncredited).
Jack Wise interpreta a Elevator Operator (uncredited) en la película.
Jack Woody interpreta a Morgue Attendant (uncredited) en la película.
Trude Wyler interpreta a (uncredited) en la película.
Nedrick Young interpreta a Leon Averill (uncredited) en la película.
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