• 
  Joseph Cotten

  Dupin
• 
  Louis Calhern

  Charles Theverner
• 
  Leslie Caron

  Madeline Minot
• 
  Jim Backus

  Flaherty
• 
  Richard Hale

  Durand, the lawyer
• 
  Jonathan Cott

  Rol de o replică
• 
  Charles Watts

  Quartet Member
• 
  Joe De Santis

  Martin, the butler

• 
  Charlotte Hunter

  Party Chorus Dancer
• 
  Hank Worden

  First Carriage Driver
• 
  Roy Roberts

  Poliţist

• 
  Cedric Gibbons

  art director
• 
  Arthur Lonergan

  art director
• 
  George J. Folsey

  imagine
• 
  David Raksin

  departament sunet

• 
  Walter Plunkett

  costume
• 
  Gile Steele

  costume
• 
  Conrad Salinger

  music department
• 
  Jerry Thorpe

  second unit director or assist
• 
  Arthur Krams

  set decorator
• 
  Edwin B. Willis

  set decorator
• 
  David Raksin

  Soundtrack
• 
  Douglas Shearer

  sound department
• 
  Frank Fenton

  scriitor