as Dr. Odenheim
as Pierre Luigi - Photographer
as Schlip
as Dr. Rosen
as Paolo Vespucci
as Dr. Schrott
as Hugo Bergmann
as Prof. Gruber
as Professor
as Kublai Khan
as Head Waiter
as Police Chief (uncredited)
as Man with Microscope
as Rossi
as Brodcynsky
as Bandleader at Alligator Rally (uncredited)
as Schmidt
as Mario - Waiter at the Savoy
as Dr. Schwatzbacher
as Professor Hansen
as Herr Schindler (uncredited)
as Police Inspector
as Morgue Keeper
as Dr. Fergus
as Customer
as George II
as Tony - Cafe Proprietor
as Schroeder
as Igy Pulitzer
as Doctor Novotny
as Walter Vogel
as Swiss Tailor
as Mr. Krohn
as Lochner
as Herman
as Brunet
as Leon Stoltz
as Carlo Penezzi
as Dr. Hans Tautz
as Professor Topolski
as Mr. Justin
as Jerome
as Watchmaker / Number Fifty Four
as Father
as Rabbi Taub
as Prof. Yuri Dutrov
as Dr. Stelitz