Acting (Prof. Vivier)

Acting (Police Chief (uncredited))

Acting (Herman)

Acting (Head Waiter)

Acting (Kublai Khan)

Acting (Prof. Gruber)

Acting (Pierre Luigi - Photographer)

Acting (Dr. Schwatzbacher)

Acting (Hugo Bergmann)

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Acting (Man with Microscope)

Acting (Rossi)

Acting (Dr. Odenheim)

Acting (Ambrose Solto)

Acting (Dr. Rosen)

Acting (Dr. Schrott)

Acting (Hendricks)

Acting (Brunet)

Acting (Schlip)

Acting (Lochner)

Acting (Professor Topolski)

Acting (Paolo Vespucci)

Acting (Bandleader at Alligator Rally (uncredited))

Acting (Swiss Tailor)

Acting (Igy Pulitzer)

Acting (Dr. Fergus)

Acting (Brodcynsky)

Acting (Papa)

Acting (Carlo Penezzi)

Acting (Herr Schindler (uncredited))

Acting (Leon Stoltz)

Acting (Tony - Cafe Proprietor)

Acting (Customer)

Acting (George II)

Acting (Mario - Waiter at the Savoy)

Acting (Police Inspector)

Acting (Dr. Hans Tautz)

Acting (Professor)

Acting (Postman)