Casts
Peter van Eyck
Henry B. Travers
Gert Fröbe
Detective Inspector Kras
Wolfgang Preiss
Prof. Jordan / Peter Cornelius / Dr. Mabuse
Dawn Addams
Marion Menil
Werner Peters
Hieronymus B. Mistelzweig
Andrea Checchi
Hotel Detective Berg
Howard Vernon
No. 12
Christiane Maybach
Maid
Albert Bessler
Hotelingenieur
Reinhard Kolldehoff
Roberto Menil aka 'Klumpfuß'
