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