Dick Powell
Philip Marlowe
Claire Trevor
Helen Grayle
Anne Shirley
Ann Grayle
Otto Kruger
Jules Amthor
Mike Mazurki
Joe "Moose" Malloy
Miles Mander
Leuwen Grayle
Douglas Walton
Lindsay Marriott
Donald Douglas
Police Lt. Randall
Ralf Harolde
Dr. Sonderborg
Esther Howard
Jesse Florian
Ernie Adams
Bartender at "Florian's" (uncredited)
Bernice Ahi
Dancer at the "Cocoanut Beach Club" (uncredited)
George Anderson
Detective (uncredited)
Edward Biby
Club Patron (uncredited)
Jack Carr
Dr. Sonderborg's Assistant (uncredited)
Tom Coleman
Police Clerk (uncredited)
Ralph Dunn
Detective (uncredited)
Sam Finn
Headwaiter (uncredited)
Rudy Germane
Club Patron (uncredited)
Fred Graham
Man (uncredited)
Bill Hamilton
Man (uncredited)
Paul Hilton
Boy Getting Laundry (uncredited)
John Indrisano
Amthor's Chauffeur (uncredited)
Daun Kennedy
Girl in Bar (uncredited)
Donald Kerr
Taxi Driver (uncredited)
King Lockwood
Club Patron (uncredited)
Paul Phillips
Detective Nulty (uncredited)
Dewey Robinson
New Boss at "Florian's" (uncredited)
Shimen Ruskin
Elevator Operator (uncredited)
Larry Wheat
Grayle's Butler (uncredited)
Harry J. Wild
Director of Photography
John Paxton
Screenplay
Joseph Noriega
Editor
Raymond Chandler
Novel
Edward Dmytryk
Director
Adrian Scott
Producer
Roy Webb
Original Music Composer
Mel Berns
Makeup Artist
Michael Ohrenbach
Set Decoration
Sid Rogell
Executive Producer
Albert S. D'Agostino
Art Direction
Bailey Fesler
Sound Recordist
Carroll Clark
Art Direction
James G. Stewart
Sound Re-Recording Mixer
Vernon L. Walker
Special Effects
Darrell Silvera
Set Decoration
C. Bakaleinikoff
Music Director
William Dorfman
Assistant Director
Edward Stevenson
Costume Designer
Landon Arnett
Assistant Camera
Fred Graham
Stunts
John Indrisano
Stunts
Jimmy Evans
Stand In
Hugh Lucky
Stand In
Les Raymaster
Stand In
Wanda Rickerts
Stand In
Leslie Saville
Stand In
Carol Sawyer
Stand In
Jordan Shelley
Stand In
Tim Wallace
Stand In