Peter van Eyck
Henry B. Travers
Acting
Gert Fröbe
Detective Inspector Kras
Acting
Wolfgang Preiss
Prof. Jordan / Peter Cornelius / Dr. Mabuse
Acting
Dawn Addams
Marion Menil
Acting
Werner Peters
Hieronymus B. Mistelzweig
Acting
Andrea Checchi
Hotel Detective Berg
Acting
Howard Vernon
No. 12
Acting
David Cameron
Michael Parker
Acting
Christiane Maybach
Maid
Acting
Albert Bessler
Hotelingenieur
Acting
Marielouise Nagel
The Blonde Luck
Acting
Reinhard Kolldehoff
Roberto Menil aka 'Klumpfuß'
Acting
Nico Pepe
Hotel-Manager
Acting
Jean-Jacques Delbo
Cornelius' Butler
Acting
Linda Sini
Corinna
Acting
Renate Küster
TV announcer
Acting
Rolf Weih
Interpol-Chef
Acting
Rolf Moebius
Police-Officer
Acting
Maria Milde
Chambermaid
Acting
Dieter Hallervorden
Photojournalist (uncredited)
Acting
Bruno W. Pantel
Reporter (uncredited)
Acting
Wolfgang Völz
Barkeeper Karl (uncredited)
Acting
Werner Buttler
No. 11 (uncredited)
Acting
Hans W. Hamacher
BKA-Chef (uncredited)
Acting
Egon Vogel
Police doctor (uncredited)
Acting