as Den mystiske Fremmede - Mefisto
as Elias Renato, fattigpræst
as Arno von Dotzky, Marthas første mand
as Reymers, coxswain
as Dr. Harry Barnay
as Barra
as Magnus Tibour
as Dr. Krafft
as Poul Berg
as Franz Schmidt - Film Director
as Ernst von Kaufmann
as Sylvester Jackson - Chief of Police
as Alf Werner
as Fyrst Spinarosa
as Prince Robert
