- Arthur Loft - Claude Mazard / Frank Howard / Charlie the Hatcheck Man
- Frank Dawson - Collins, the Steward
- Frances Morris - Stenographer (uncredited)
- Iris Adrian - Streetwalker (uncredited)
- Brandon Beach - Man at Club (uncredited)
- Paul Bradley - Man at Club (uncredited)
- James Carlisle - Man at Club (uncredited)
- Fred Hueston - Man at Club (uncredited)
- Sheldon Jett - Man at Club (uncredited)
- Jack W. Johnston - Man at Club (uncredited)
- Charles Meakin - Man at Club (uncredited)
- Harold Minjir - Man at Club (uncredited)
- Wedgwood Nowell - Man at Club (uncredited)
- Louis Payne - Man at Club (uncredited)
- Scott Seaton - Man at Club (uncredited)
- Wyndham Standing - Man at Club (uncredited)
- Larry Steers - Man at Club (uncredited)
- Don Brodie - Onlooker at Gallery (uncredited)
- Frank Melton - Onlooker at Gallery (uncredited)
- Claire Carleton - Blonde (uncredited)
- Eddy Chandler - Police Driver (uncredited)
- Tom Dillon - Police Officer Dillon (uncredited)
- Freddie Chapman - Boy with Mother (uncredited)
- Alec Craig - Garage Man (uncredited)
- Hal Craig - News Vendor (uncredited)
- Joe Devlin - Toll Collector on Henry Hudson Parkway (uncredited)
- Ralph Dunn - Traffic Cop (uncredited)
- Bess Flowers - Bar Patron (uncredited)
- Jack Gardner - Fred, the District Attorney's Chauffeur (uncredited)
- Jack Gargan - Club Steward (uncredited)
- James Harrison - Club Steward (uncredited)
- Fred Graham - Motorcycle Cop (uncredited)
- Tom Hanlon - Radio Announcer (uncredited)
- Harry Hayden - Pharmacist (uncredited)
- Donald Kerr - First Elevator Operator (uncredited)
- Frank McLure - Elevator Operator (uncredited)
- Frank Mills - Charlie the Garage Helper (uncredited)
- Anne O'Neal - Mother by Elevator (uncredited)
- Alexander Pollard - William the Headwaiter (uncredited)
- Arthur Space - Captain Kennedy (uncredited)
- Fritz Lang
- Richard Harlan
-
Nunnally Johnson
-
Nunnally Johnson
- Hugo Friedhofer
- Arthur Lange
Edward G. Robinson interpreta a Professor Richard Wanley en la película.
Joan Bennett interpreta a Alice Reed en la película.
Raymond Massey interpreta a Dist. Attorney Frank Lalor en la película.
Edmund Breon interpreta a Dr. Michael Barkstane en la película.
Dan Duryea interpreta a Heidt / Tim, the Doorman en la película.
Thomas E. Jackson hace el papel de Inspector Jackson.
Dorothy Peterson hace el papel de Mrs. Wanley.
George McFarland interpreta a Boy Scout who finds Mazard's Body (uncredited) en la película.
Robert Blake hace el papel de Dickie Wanley (uncredited).
Arthur Loft interpreta a Claude Mazard / Frank Howard / Charlie the Hatcheck Man en la película.
Frank Dawson interpreta a Collins, the Steward en la película.
Frances Morris interpreta a Stenographer (uncredited) en la película.
Iris Adrian interpreta a Streetwalker (uncredited) en la película.
Brandon Beach interpreta a Man at Club (uncredited) en la película.
Paul Bradley hace el papel de Man at Club (uncredited).
James Carlisle interpreta a Man at Club (uncredited) en la película.
Fred Hueston interpreta a Man at Club (uncredited) en la película.
Sheldon Jett interpreta a Man at Club (uncredited) en la película.
Jack W. Johnston hace el papel de Man at Club (uncredited).
Charles Meakin interpreta a Man at Club (uncredited) en la película.
Harold Minjir interpreta a Man at Club (uncredited) en la película.
Wedgwood Nowell hace el papel de Man at Club (uncredited).
Louis Payne hace el papel de Man at Club (uncredited).
Scott Seaton interpreta a Man at Club (uncredited) en la película.
Wyndham Standing interpreta a Man at Club (uncredited) en la película.
Larry Steers hace el papel de Man at Club (uncredited).
Don Brodie interpreta a Onlooker at Gallery (uncredited) en la película.
Frank Melton hace el papel de Onlooker at Gallery (uncredited).
Claire Carleton hace el papel de Blonde (uncredited).
Eddy Chandler interpreta a Police Driver (uncredited) en la película.
Tom Dillon interpreta a Police Officer Dillon (uncredited) en la película.
Freddie Chapman hace el papel de Boy with Mother (uncredited).
Alec Craig interpreta a Garage Man (uncredited) en la película.
Hal Craig interpreta a News Vendor (uncredited) en la película.
Joe Devlin interpreta a Toll Collector on Henry Hudson Parkway (uncredited) en la película.
Ralph Dunn hace el papel de Traffic Cop (uncredited).
Bess Flowers hace el papel de Bar Patron (uncredited).
Jack Gardner hace el papel de Fred, the District Attorney's Chauffeur (uncredited).
Jack Gargan interpreta a Club Steward (uncredited) en la película.
James Harrison interpreta a Club Steward (uncredited) en la película.
Fred Graham interpreta a Motorcycle Cop (uncredited) en la película.
Tom Hanlon interpreta a Radio Announcer (uncredited) en la película.
Harry Hayden hace el papel de Pharmacist (uncredited).
Donald Kerr interpreta a First Elevator Operator (uncredited) en la película.
Frank McLure interpreta a Elevator Operator (uncredited) en la película.
Frank Mills hace el papel de Charlie the Garage Helper (uncredited).
Anne O'Neal interpreta a Mother by Elevator (uncredited) en la película.
Dave Pepper hace el papel de Club Member (uncredited).
Fred Rapport hace el papel de Club Manager (uncredited).
Alexander Pollard hace el papel de William the Headwaiter (uncredited).
Arthur Space hace el papel de Captain Kennedy (uncredited).
Anne Loos interpreta a Stenographer en la película.
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