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