Police Chief (uncredited)
Herman
Head Waiter
Kublai Khan
Prof. Gruber
Pierre Luigi - Photographer
Dr. Schwatzbacher
Schroeder
Man with Microscope
Dr. Odenheim
Dr. Rosen
Dr. Schrott
Hendricks
Brunet
Schlip
Lochner
Professor Topolski
Bandleader at Alligator Rally (uncredited)
Dr. Fergus
Brodcynsky
Papa
Carlo Penezzi
Herr Schindler (uncredited)
Leon Stoltz
Tony - Cafe Proprietor
Customer
George II
Mario - Waiter at the Savoy
Dr. Hans Tautz
Professor
Professor Hansen
Morgue Keeper
Schmidt
Walter Vogel
Doctor Novotny
Mr. Krohn
