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Elenco

• 
  Ray MillandTony Wendice
• 
  Grace KellyMargot Wendice
• 
  Robert CummingsMark Halliday
• 
  John WilliamsChief Inspector Hubbard
• 
  Anthony DawsonCharles Swann
• Leo BrittStoryteller
• 
  Patrick AllenDetective Pearson
• George LeighDetective Williams
• George AldersonFirst Detective
• 
  Robin HughesPolice Sergeant O'Brien
• 
  Jack CunninghamBobby (sem créditos)
• 
  Guy DolemanDetective (sem créditos)
• 
  Bess FlowersWoman Exiting Ship (sem créditos)
• Sam HarrisMan in Phone Booth (sem créditos)
• 
  Harold MillerMen's Club Party Member (sem créditos)
• 
  Martin MilnerPoliceman Outside Wendice Flat (sem créditos)
• 
  Forbes MurrayJudge at Margot's Trial (sem créditos)
• 
  Thayer RobertsDetective (sem créditos)
• 
  William H. O'BrienWaiter at Stag Dinner (sem créditos)
• 
  Alfred HitchcockBanquet Member (sem créditos)
• Herschel GrahamBanquet Member (sem créditos)
• Robert DobsonPolice Photographer (sem créditos)

Equipe Técnica