• 
  Alfred Hitchcock

  regizor

• 
  Ingrid Bergman

  Constance Peterson
• 
  Gregory Peck

  John Ballantine
• 
  Leo G. Carroll

  Dr. Murchison
• 
  Michael Chekhov

  Dr. Alexander Brulov
• 
  Erskine Sanford

  Dr. Galt
• 
  Irving Bacon

  Railway gateman
• 
  Jacqueline deWit

  Nurse

• 
  Steven Geray

  Dr. Graff
• 
  Dave Willock

  Bellboy
• 
  Bill Goodwin

  House detective
• 
  Norman Lloyd (I)

  Mr. Garmes
• 
  Addison Richards

  Police captain
• 
  Wallace Ford

  Stranger in Hotel Lobby
• 
  Rhonda Fleming

  Mary Carmichael

• 
  Alfred Hitchcock

  Man leaving elevator
• 
  Regis Toomey

  Det. Sgt. Gillespie
• 
  Victor Kilian

  Şerif
• 
  Paul Harvey

  Dr. Hanish
• 
  Edward Fielding

  Dr. Anthony Edwardes
• 
  Art Baker

  Det. Lt. Cooley
• 
  Donald Curtis

  Harry
• 
  John Emery

  Dr. Fleurot