• 
  John Brahm

  regizor

• 
  Nancy Guild

  Merle Davis
• 
  George Montgomery

  Philip Marlowe
• 
  Conrad Janis

  Leslie Murdock
• 
  Fritz Kortner

  Rudolph Vannier
• 
  Reed Hadley

  Dr. Moss
• 
  Roy Roberts

  Lt. Breeze
• 
  Florence Bates

  Mrs. Elizabeth Murdock

• 
  James Basevi

  art director
• 
  Richard Irvine (I)

  art director
• 
  Lloyd Ahern

  imagine
• 
  David Buttolph

  departament sunet
• 
  Harry Reynolds

  montaj
• 
  Alfred Newman

  music department
• 
  Robert Bassler

  producător

• 
  Thomas Little

  set decorator
• 
  Frank E. Hughes

  set decorator
• 
  Harry M. Leonard

  sound department
• 
  Fred Sersen

  special effects
• 
  Leonard Praskins

  scriitor
• 
  Raymond Chandler

  scriitor
• 
  Raymond Chandler

  scriitor