character - Prof. Yuri Dutrov

character - Police Chief (uncredited)

character - Watchmaker / Number Fifty Four

character - Herman

character - Head Waiter

character - Kublai Khan

character - Prof. Gruber

character - Pierre Luigi - Photographer

character - Kublai Khan

character - Astolat

character - Dr. Schwatzbacher

character - Hugo Bergmann

character - Schroeder

character - Man with Microscope

character - Mr. Justin

character - Jerome

character - Rossi

character - Dr. Odenheim

character - Ambrose Solto

character - Dr. Rosen

character - Dr. Schrott

character - Hendricks

character - Brunet

character - Schlip

character - Lochner

character - Professor Topolski

character - Paolo Vespucci

character - Bandleader at Alligator Rally (uncredited)

character - Igy Pulitzer

character - Dr. Fergus

character - Brodcynsky

character - Papa

character - Carlo Penezzi

character - Herr Schindler (uncredited)

character - Leon Stoltz

character - Tony - Cafe Proprietor

character - Customer

character - George II

character - Mario - Waiter at the Savoy

character - Dr. Hans Tautz

character - Professor

character - Postman

character - Morgue Keeper

character - Professor Hansen

character - Schmidt

character - Walter Vogel

character - Doctor Novotny

character - Mr. Krohn