as Lhama
as Prof. Ludwig Weiss
as Pieter Sluys
as Dr. Murton
as Professor Franz Menzel
as Old Man on Train (uncredited)
as Scientist (uncredited)
as Flower Seller
as President of the Medical Society (uncredited)
as Prof. Pal Kudnic
as Winkler
as Joseph
as Prof. Leon Dushenko
as Otto
as Karl Kopek
as Manager of Teatro La Fenice
as Vittorio Miranda
as Papa Moreau
as Prof. Gollner
as Dirk Brak
as Duval
