Hugo Haas

as Mr. Agnus

as Hugo Zagreb

as Prof. Brauner

as Walter Brenner

as Gus Hilmer / Twin Brother

as Valentine

as Walter Darman

as Marco

as Town Judge Raphael Vojnar

as Dragomie Damitrof

as Paul Marvan

as David Toman

as Jan 'Hunky' Horak

as Brando, a bandit

as Van Brun

as Gen. Paul De Marchand

as Gustav Heindel

as Omar

as Tescu

as Cardinal Barberini (Later Pope Urban VIII)

as Von Strutt - Director

as Otto Ludenbach

as Prince Nickolai Balinin

as Maximino Contreras

as Monsieur Walter

as Angus

as Mr. Rodriguez

as Marko Poli

as Mayor Quidoc

as Hugo Kral

as Father Pensovecchio

as Morenius

as Owner of the 'Bucket of Blood'

as Balkan King (uncredited)

as Domino

as Anton Urbenin

as Fedor

as Pavel Haken

as Vilém Gregor

as Josef Dostál

as Dr. Galén

as profesor Emanuel Pokorný

as Professor Antonín Karas

as žebrák Josef Pesta

as François Lorraine

as pohodný Tobiáš

as továrník Eduard Bárta

as notář Jiří Voborský

as Petr Suk

as Alois Kohout

as vězeňský knihovník Dr. Alois Pech

as Pavel Hodura

as Viktor Honzl / Alfred Rokos

as úředník zastavárny Zajíček

as Jan Dolanský

as Jakub Johánek

as Richard Načeradec

as Vokoun

as Richard Načeradec