as

Old Man on Train (uncredited)

as

Dr. Murton

as

Duval

as

Prof. Ludwig Weiss

as

Winkler

as

Lhama

as

Scientist (uncredited)

as

Flower Seller

as

Prof. Leon Dushenko

as

Karl Kopek

as

Papa Moreau

as

Prof. Pal Kudnic

as

Vittorio Miranda

as

Otto

as

Manager of Teatro La Fenice

as

Professor Franz Menzel

as

Joseph

as

Prof. Gollner

as

President of the Medical Society (uncredited)

as

Pieter Sluys

as

Dirk Brak