Discover
Chester Morris
Detective Humphrey Campbell
Jean Parker
Mrs. Louise Campbell
Rose Hobart
Mrs. Marion West
Dick Purcell
Red Harris
Astrid Allwyn
Gypsy Toland
Rod Cameron
Tom Reed
Lorin Raker
Clyde Copley
Billie Seward
Rose Madden
George Watts
Oscar Flack
James Kirkwood
Warren Benedict
Robert Middlemass
Police Chief Bates
Ralph Sanford
Officer Gimble
Grant Withers
Harry Belding
George J. Lewis
Dave Paulson
Milburn Stone
FBI Agent
Keye Luke
Severino
Jack Norton
Bartender at The Nugget Room
Art
Frank Paul Sylos
Art Direction
Camera
Fred Jackman Jr.
Director of Photography
Editing
William H. Ziegler
Editor
Sound
Paul Sawtell
Original Music Composer