Humphrey Bogart
Samuel Spade
Acting
Mary Astor
Brigid O'Shaughnessy
Acting
Gladys George
Iva Archer
Acting
Peter Lorre
Joel Cairo
Acting
Barton MacLane
Lt. of Detectives Dundy
Acting
Lee Patrick
Effie Perine
Acting
Sydney Greenstreet
Kasper Gutman
Acting
Ward Bond
Det. Tom Polhaus
Acting
Jerome Cowan
Miles Archer
Acting
Elisha Cook Jr.
Wilmer Cook
Acting
James Burke
Luke
Acting
Murray Alper
Frank Richman
Acting
John Hamilton
District Attorney Bryan
Acting
Charles Drake
Reporter (uncredited)
Acting
Chester Gan
Bit Part (uncredited)
Acting
Creighton Hale
Stenographer (uncredited)
Acting
Robert Homans
Policeman (uncredited)
Acting
William Hopper
Reporter (uncredited)
Acting
Walter Huston
Captain Jacoby (uncredited)
Acting
Hank Mann
Reporter (uncredited)
Acting
Jack Mower
Announcer (uncredited)
Acting
Emory Parnell
Ship's Mate (uncredited)
Acting