Boris Karloff
Baron Gregor de Berghman / Anton de Berghman
Acting
Marian Marsh
Thea Hassel
Acting
Robert Allen
Lt. Albert Lussan
Acting
Thurston Hall
Col. Paul Hassel
Acting
Katherine DeMille
Mashka
Acting
John Buckler
Beran - the gypsy
Acting
Henry Kolker
Baron de Berghman
Acting
Colin Tapley
Paul Hassel as a young lieutenant
Acting
Torben Meyer
Peter, the majordomo
Acting
John George
Inn Waiter (uncredited)
Acting
John Bleifer
Franz - Captured Assassin-Villager (uncredited)
Acting
Marion Lessing
Maria the Chambermaid
Acting
George MacQuarrie
The Judge
Acting
Robert Middlemass
The Prosecutor
Acting
Edward Van Sloan
Doctor
Acting