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