character - Raymond Poincaré

character - Geneva Man

character - Jan Dorchik

character - Dr. Brenner

character - Stage Director

character - Dr. Klauber

character - German Businessman (uncredited)

character - Mr. Hauen

character - Mr. Sandor

character - Professor Kent

character - Otto Kuhn

character - Dr. Franken

character - Klaus

character - Hotel Barkeeper (uncredited)

character - Dr. Adolph Behrens

character - Herr Barthel

character - Dr. Zinker

character - Regisseur

character - Dr. O'Meara

character - Zar