The Black Room
Cast ~ CrewCast ~
Boris Karloff
-Baron Gregor de Berghman / Anton de Berghman
Marian Marsh
-Thea Hassel
Robert Allen
-Lt. Albert Lussan
Thurston Hall
-Col. Paul Hassel
Katherine DeMille
-Mashka
John Buckler
-Beran - the gypsy
Henry Kolker
-Baron de Berghman
Colin Tapley
-Paul Hassel as a young lieutenant
Torben Meyer
-Peter, the majordomo
John George
-Inn Waiter (uncredited)
John Bleifer
-Franz - Captured Assassin-Villager (uncredited)
Marion Lessing
-Maria the Chambermaid
George MacQuarrie
-The Judge
Robert Middlemass
-The Prosecutor
Edward Van Sloan
-Doctor
Prod. ~ Crew
Roy William Neill
Directing (Director)
Henry Myers
Writing (Screenplay)
Arthur Strawn
Writing (Screenplay)
Arthur Strawn
Writing (Story)
Jack Cosgrove
Visual Effects (Matte Painter)
R. H. Bassett
Sound (Music)
Milan Roder
Sound (Music)
Louis Silvers
Sound (Music)
Allen G. Siegler
Camera (Director of Photography)
Richard Cahoon
Editing (Editor)
Murray Mayer
Costume & Make-Up (Costume Design)
Gert Andersen
Camera (Assistant Camera)
Stephen Goosson
Art (Art Direction)
Edward Bernds
Sound (Sound)
Fayte M. Browne
Camera (Camera Operator)