Adrian Scott
Producer Edward Dmytryk
Director Sid Rogell
Executive Producer

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)

John Paxton
Screenplay Harry J. Wild
Director of Photography Roy Webb
Original Music Composer Joseph Noriega
Editor Raymond Chandler
Novel James G. Stewart
Sound Re-Recording Mixer Bailey Fesler
Sound Recordist Landon Arnett
Assistant Camera C. Bakaleinikoff
Music Director