Samuel Spade
Humphrey Bogart
Brigid O'Shaughnessy
Mary Astor
Luke
James Burke
Frank Richman
Murray Alper
District Attorney Bryan
John Hamilton
Reporter (uncredited)
Charles Drake
Bit Part (uncredited)
Chester Gan
Stenographer (uncredited)
Creighton Hale
Policeman (uncredited)
Robert Homans
William Hopper
Captain Jacoby (uncredited)
Walter Huston
Hank Mann
Iva Archer
Gladys George
Announcer (uncredited)
Jack Mower
Ship's Mate (uncredited)
Emory Parnell
Joel Cairo
Peter Lorre
Lt. of Detectives Dundy
Barton MacLane
Effie Perine
Lee Patrick
Kasper Gutman
Sydney Greenstreet
Det. Tom Polhaus
Ward Bond
Miles Archer
Jerome Cowan
Wilmer Cook
Elisha Cook Jr.
Costume Design
Orry-Kelly
Executive Producer
Hal B. Wallis
Director of Photography
Arthur Edeson
Dialogue Coach
Robert Foulk
Original Music Composer
Adolph Deutsch
Novel
Dashiell Hammett
Screenplay
John Huston
Director
Editor
Thomas Richards
Art Direction
Robert M. Haas
Makeup Artist
Perc Westmore
Music Director
Leo F. Forbstein
Camera Operator
Mike Joyce
Frank McCoy
Assistant Director
Jack Sullivan
Hairstylist
Jean Udko
Orchestrator
Arthur Lange
Claude Archer
Sound
Oliver S. Garretson
Still Photographer
Mack Elliott
Unit Manager
Al Alleborn
Scenic Artist
William McConnell
Gaffer
William Conger
Second Assistant Director
John Prettyman
Props
John Gilbert Kissel
Associate Producer
Henry Blanke
Assistant Property Master
Keefe Maley
Grip
E.F. Dexter
Best Boy Grip
William Steudeman
Wardrobe Master
Cora Lobb
Assistant Camera
Wally Meinardus
Burrell Kring
Script Supervisor
Meta Carpenter
Musician
Louis Kaufman