Hans Heinrich von Twardowski

The Cabinet of Dr. Caligari

(Alan)

Casablanca

(German Officer with Yvonne (uncredited))

The Gentleman in Room 6

(Guest)

Hangmen Also Die!

(Reinhard Heydrich)

Storm Over the Andes

(Oberto (as Hans Von Twardowski))

Once Upon a Honeymoon

(German Officer (uncredited))

Phantom

(Hugo Lubota)

The Dawn Express

(Capt. Gemmler)

Peter, der Matrose

Die Hölle der Jungfrauen

Hitler's Madman

I Kiss Your Hand, Madame

(Waiter)

Genuine: The Tragedy of a Vampire

(Florian)

I.N.R.I. – A Film of Humanity

(Johannes)

Resisting Enemy Interrogation

(Herr Mahler - German Red Cross Representative)

The Scarlet Empress

The House on the Moon

The Night of Queen Isabeau

(Page)

6 Hours to Live

(Flosky)

Espionage Agent

(Dr. Helm)

Scandal for Sale

(Affner, the pilot)

The Devil's in Love

(Andre's Defense Counsel)

Adorable

(Prince of Pontevedro)

Confessions of a Nazi Spy

(Helldorf)

The Crusades

(Nicholas, Count of Hungary)

First Comes Courage

(Nazi Captain (uncredited))

Sex in Chains

(Alfred)

Ludwig II, King of Bavaria

(Otto von Wittelsbach (as H.H. von Twardowsky))

From Morn to Midnight

(Sohn der Dame)

Der falsche Prinz

(Wolf, sein Freund)

The Singing City

(Willi von Wellheim - Claires Verehrer)

The Holy Flames

(Robert Taylor)

Hitler: Beast of Berlin

(Albert Stalhelm - Storm Trooper)

The Weavers

(Gottfried Hilse)

Private Jones

(Von Bergen (uncredited))

Background to Danger

(German Officer)

Margin for Error

(Fritz - Butler)

Edge of Darkness

(German Co-Pilot (uncredited))

Eerie Tales

(Restaurant Waiter)

Marizza

The Enchantress

Film Emigration from Nazi Germany

(Self (archive footage))