• 
  S. Sylvan Simon

  regizor

• 
  Glenda Farrell

  Hazel Bixby
• 
  Raymond Burr

  Herb
• 
  Tom Powers

  Ralph Johnston
• 
  Lane Chandler

  Recording Detective
• 
  Robert Barrat

  Lt. Quint
• 
  Paul E. Burns

  Janitor
• 
  Eduardo Ciannelli

  John Vega Caprillo

• 
  Steven Geray

  Keller
• 
  Arthur Space

  Sgt. Muller
• 
  Franchot Tone

  Stuart Bailey
• 
  Adele Jergens

  Boots Nestor
• 
  Janet Blair

  Norma Shannon
• 
  Janis Carter

  Mrs. Caprillo aka Jane Breeger aka Janie Joy

• 
  Stephen Goosson

  art director

• 
  George Duning

  departament sunet
• 
  Jean Louis

  costume
• 
  Al Clark

  montaj
• 
  Earl McEvoy

  miscellaneous crew
• 
  Morris Stoloff

  music department
• 
  S. Sylvan Simon

  producător
• 
  Louis Diage

  set decorator
• 
  Roy Huggins

  scriitor