• 
  Douglas Sirk

  regizor

• 
  George Sanders

  Robert Fleming
• 
  Boris Karloff

  Charles van Druten - the Artist
• 
  Lucille Ball

  Sandra Carpenter
• 
  Cedric Hardwicke

  Julian Wilde
• 
  Charles Coleman

  Sir Charles - the Banker
• 
  Cyril Delevanti

  Medical Examiner
• 
  Dorothy Vaughan

  Mrs. Miller - Fleming's maid

• 
  Alan Napier

  Detective Gordon - Temple's 1st asst.
• 
  George Zucco

  Officer H. R. Barrett
• 
  Lynn Baggett

  Robert's rejected girlfriend
• 
  Alan Mowbray

  Lyle Maxwell alias Maxim Duval
• 
  Sayre Dearing

  Concertgoer in Lobby
• 
  Jack Chefe

  Pierre, the Headwaiter
• 
  James Conaty

  Concertgoer

• 
  Charles Coburn

  Inspector Harley Temple
• 
  Ann Codee

  Matilda - van Druten's French maid
• 
  Eric Wilton

  Ticket Booth Clerk
• 
  Brooks Benedict

  Concertgoer
• 
  Harold Miller

  Concertgoer in Lobby
• 
  Joseph Calleia

  Dr. Nicholas Moryani
• 
  Tanis Chandler

  Lucy Barnard
• 
  Robert Coote

  Detective
• 
  Annette Warren

  Blonde Nightclub Singer (singing voice)

• 
  William H. Daniels

  imagine
• 
  Michel Michelet

  departament sunet
• 
  Eloise Jensson

  costume
• 
  Hunt Stromberg

  producător