• 
  Howard Hawks

  regizor

• 
  William Faulkner

  scenarist
• 
  Leigh Bracket

  scenarist

• 
  Lauren Bacall

  Vivian Sternwood Rutledge
• 
  Humphrey Bogart

  Philip Marlowe
• 
  John Ridgely

  Eddie Mars
• 
  Martha Vickers

  Carmen Sternwood
• 
  Jay Eaton

  Extra in casino

• 
  Bess Flowers

  Woman with bumped man
• 
  Joseph Crehan

  Doc (Medical Examiner)
• 
  Shep Houghton

  Nightclub patron
• 
  James Flavin

  Capt. Cronjager
• 
  Trevor Bardette

  Art Huck
• 
  Forbes Murray

  Furtive man
• 
  Ben Welden

  Pete (Mars' flunky)

• 
  Jack Chefe

  Croupier
• 
  Louis Jean Heydt

  Joe Brody
• 
  Tom Fadden

  Sidney (Mars' flunky)
• 
  Bob Steele

  Lash Canino
• 
  Theodore von Eltz

  Arthur Gwynn Geiger
• 
  Regis Toomey

  Chief Insp. Bernie Ohls (District Attorney's Office)
• 
  Elisha Cook Jr.

  Harry Jones
• 
  Dorothy Malone

  Acme Bookstore proprietress
• 
  Charles D. Brown

  Norris - the Butler
• 
  Peggy Knudsen

  Mona Mars
• 
  Charles Waldron

  Gen. Sternwood