Diretor/a
Fritz Lang
DIRETOR/A
Elenco (na ordem dos créditos)
Dawn Addams
Marion Menil
Peter van Eyck
Henry B. Travers
Gert Fröbe
Kriminalkommissar Kras
Wolfgang Preiss
Prof. Dr. S. Jordan
Werner Peters
Hieronymus B. Mistelzweig
Andrea Checchi
Hoteldetektiv Berg
Marielouise Nagel
The Blonde Luck
Reinhard Kolldehoff
Roberto Menil alias 'Klumpfuß'
Howard Vernon
No. 12
Nico Pepe
Hotel-Manager
Jean-Jacques Delbo
Cornelius' Butler
David Cameron
Michael Parker
Linda Sini
Corinna
Renate Küster
TV-Ansagerin
Rolf Weih
Interpol-Chef
Rolf Möbius
Police-Officer
Lotti Alberti
Schwester Agnes
Manfred Grote
Kriminalassistent Keyser
Maria Milde
Zimmermädchen
Albert Bessler
Hotel-Ingenieur
Curt Ackermann
uncredited,voice
Werner Buttler
No. 11uncredited
Dieter Hallervorden
Fotoreporteruncredited
Hans W. Hamacher
BKA-Chefuncredited
Christiane Maybach
Maiduncredited
Bruno W. Pantel
Reporter #1uncredited
Egon Vogel
Polizei-Arztuncredited
Wolfgang Völz
Barkeeper Karluncredited