• 
  John Huston

  regizor

• 
  John Huston

  scenarist

• 
  Mary Astor

  Brigid O'Shaughnessy
• 
  Humphrey Bogart

  Sam Spade
• 
  Sydney Greenstreet

  Kasper Gutman
• 
  Peter Lorre

  Joel Cairo
• 
  Gladys George

  Iva Archer
• 
  James Burke

  Luke

• 
  Jerome Cowan

  Miles Archer
• 
  William Hopper

  Reporter
• 
  Murray Alper

  Frank Richman
• 
  Lee Patrick

  Effie Perine
• 
  Creighton Hale

  Stenographer
• 
  Ward Bond

  Det. Tom Polhaus
• 
  Elisha Cook Jr.

  Wilmer Cook

• 
  Barton MacLane

  Det. Lt. Dundy
• 
  John Hamilton

  Bryan

• 
  Antony Gibbs

  imagine
• 
  Thomas Richards

  montaj
• 
  Adolph Deutsch

  coloana sonora