Samuel Spade

Brigid O'Shaughnessy

Iva Archer

Joel Cairo

Lt. of Detectives Dundy

Effie Perine

Kasper Gutman

Det. Tom Polhaus

Miles Archer

Wilmer Cook

Luke

Frank Richman

District Attorney Bryan

Reporter (uncredited)

Bit Part (uncredited)

Stenographer (uncredited)

Policeman (uncredited)

Reporter (uncredited)

Captain Jacoby (uncredited)

Reporter (uncredited)

Announcer (uncredited)

Ship's Mate (uncredited)

Director of Photography

Original Music Composer

Costume Design

Executive Producer

Art Direction

Director

Editor

Screenplay

Makeup Artist

Music Director

Camera Operator

Makeup Artist

Hairstylist

Orchestrator

Assistant Director

Props

Unit Manager

Assistant Property Master

Grip

Novel

Second Assistant Director

Assistant Director

Associate Producer

Gaffer

Scenic Artist

Sound

Best Boy Grip

Musician

Dialogue Coach

Assistant Camera

Wardrobe Master

Still Photographer

Script Supervisor

Wardrobe Master