The French Key

Albert Dekker

Johnny Fletcher

Evelyn Ankers

Janet Morgan

Mike Mazurki

Sam Cragg

John Eldredge

John Holterman

Frank Fenton

Horatio Vedder

Selmer Jackson

Walter Winslow

Byron Foulger

Peabody

Joe DeRita

Fox

Marjorie Manners

David Gorcey

Eddie

Archie Twitchell

Murdock (as Michael Branden)

Sammy Stein

Alan Ward

Walter Soderling

Emmett Vogan

Desk Clerk

George Chandler

Roomer (uncredited)

Bernard Gorcey

Little Man (uncredited)

Frank Moran

Listener to Sam's Story (uncredited)

Hugh Prosser

Swede (uncredited)

Frank Gruber

Novel

Frank Gruber

Screenplay

Walter Colmes

Director

Robert Jahns

Editor

Walter Colmes

Associate Producer

Alexander Laszlo

Original Music Composer

Jockey Arthur Feindel

Cinematography

Sydney Moore

Set Decoration

Bartlett A. Carré

Production Manager

Frank T. Dyke

Sound

Sailor Vincent

Stunts