Hans Heinrich von Twardowski

The Gentleman in Room 6

Guest

Resisting Enemy Interrogation

Herr Mahler - German Red Cross Representative

Passage to Marseille

Casablanca

German Officer with Yvonne (uncredited)

Hangmen Also Die!

Reinhard Heydrich

Hitler's Madman

First Comes Courage

Nazi Captain (uncredited)

Background to Danger

German Officer

Margin for Error

Fritz - Butler

Edge of Darkness

German Co-Pilot (uncredited)

Once Upon a Honeymoon

German Officer (uncredited)

The Dawn Express

Capt. Gemmler

Desperate Journey

Espionage Agent

Dr. Helm

Confessions of a Nazi Spy

Helldorf

Hitler: Beast of Berlin

Albert Stalhelm - Storm Trooper

Storm Over the Andes

Oberto (as Hans Von Twardowski)

The Crusades

Nicholas, Count of Hungary

The Scarlet Empress

The Devil's in Love

Andre's Defense Counsel

Adorable

Prince of Pontevedro

Private Jones

Von Bergen (uncredited)

6 Hours to Live

Flosky

Scandal for Sale

Affner, the pilot