• 
  Fritz Lang

  regizor

• 
  Fritz Lang

  scenarist
• 
  Heinz Oskar Wuttig

  scenarist
• 
  Norbert Jacques

  scenarist

• 
  Dawn Addams

  Marion Menil
• 
  Peter van Eyck

  Henry B. Travers
• 
  Wolfgang Preiss

  Prof. Dr. S. Jordan
• 
  Gert Fröbe

  Kriminalkommissar Kras

• 
  Werner Peters

  Hieronymus B. Mistelzweig
• 
  Andrea Checchi

  Hoteldetektiv Berg
• 
  Howard Vernon

  No. 12
• 
  Nico Pepe

  Hotel-Manager
• 
  David Cameron

  Michael Parker
• 
  Jean-Jacques Delbo

  Cornelius' Butler
• 
  Marielouise Nagel

  The Blonde Luck

• 
  Lotti Alberti

  Schwester Agnes
• 
  Albert Bessler

  Hotel-Ingenieur
• 
  Renate Kuster

  TV-Ansagerin
• 
  Linda Sini

  Corinna
• 
  Bruno W. Pantel

  Reporter #1
• 
  Reinhard Kolldehoff

  Roberto Menil alias 'Klumpfuß'
• 
  Curt Ackermann

  Voice of Peter Cornelius
• 
  Wolfgang Völz

  Barkeeper Karl

• 
  Artur Brauner

  producător
• 
  Fritz Lang

  producător
• 
  Karl Lob

  imagine
• 
  Walter Wischniewsky

  montaj
• 
  Alfred Bittins

  producător executiv
• 
  Gerhard Becker

  coloană sonoră
• 
  Bert Grund

  coloană sonoră