In Treue stark

Otto Gebühr

as Dietrich Hartung

Claire Rommer

as Brittga Hartung

Paul Richter

as Klaus Hinrichs

Aud Egede-Nissen

as Hanna

Angelo Ferrari

as Fernando

Margarete Lanner

as Beatriz

Gertrud Arnold

as Hermine Eyck

Hans Adalbert Schlettow

as Merkens