On screen
Cast
8 credited performers
Werner Krauss
Der alte Rog / Old Rog
Eugen Klöpfer
Peter Rog
Vladimir Gajdarov
Johannes Rog
Artwork unavailable
Eduard von Winterstein
Graf Rudenburg / Count Rudenburg
Lya De Putti
Gerda, Rudenburgs Tochter / Gerda, Rudenburg's daughter
Stella Arbenina
Helga, Rudenburgs zweite Frau / Helga, Rudenburg's 2nd wife
Alfred Abel
Ludwig von Lellewel
Eugen Rex
Character not listed