movies, Twardowski worked again as a stage actor. Personal life and death Twardowski was in a relationship with fellow German actor Martin Kosleck from the early 1930s until his death. He was a close friend of Marlene Dietrich. Twardowski died from a heart attack in his New York City apartment on 19 November 1958 at age 60. Selected filmography Unheimliche Geschichten (1919) - Restaurant Waiter (2nd story) (uncredited) From Morn to Midnight (1920) - Sohn der Dame Baccarat (1919) Gerechtigkeit (1920) The Cabinet of Dr. Caligari (1920) - Alan Genuine (1920) - Florian The Night of Queen Isabeau (1920) - Page The House on the Moon (1921) Am Webstuhl der Zeit (1921) - Fanatiker The Rats (1921) Lady Hamilton (1921) - Joshua Nesbitt, Nelsons Stiefsohn Marizza (1922) - Antonino Tingeltangel (1922) - Frank Phantom (1922) - Hugo Lubota Es leuchtet meine Liebe (1922) - Lucien, Herzog von Eramont The False Dimitri (1922) Tabitha, Stand Up (1922) Lola Montez, the King's Dancer (1922) - Studiosus Friedemann I.N.R.I. (1923) - Johannes Leap Into Life (1924) - Geiger The Enchantress (1924) The Fire Dancer (1925) - Bartos, sein Freund Herbstmanöver (1926) Fadette (1926) The Weavers (1927) - Gottfried Hilse, sein Sohn Arme kleine Sif (1927) Die heilige Lüge (1927) - Janus Night of Mystery (1927) The False Prince (1927) - Wolf, sein Freund Die Hölle der Jungfrauen (1928) - Franek Spies (1928) - Vincent - Jason's Secretary (uncredited) Sex in Chains (1928) - Alfred I Kiss Your Hand, Madame (1929) - Waiter (uncredited) Peter the Mariner (1929) - Adolf Angel Ludwig II, King of Bavaria (1930) - Otto von Wittelsbach The King of Paris (1930) The Singing City (1930) - Willi von Wellheim - Claires Verehrer The Sacred Flame (1931) Men Behind Bars (1931) - Oliver Der Herzog von Reichstadt (1931) Scandal for Sale (1932) - Affner - the Pilot Six Hours to Live (1932) - Flosky (uncredited) Private Jones (1933) - Von Bergen (uncredited) Adorable (1933) - The Prince of Pontevedro The Devil's in Love (1933) - Andre's Defense Counsel (uncredited) The Scarlet Empress (1934) - Ivan Shuvolov Storm Over the Andes (1935) - Oberto The Crusades (1935) - Nicholas - Count of Hungary Alas sobre El Chaco (1935) - Oberto Thin Ice (1937) - Baron's Secretary (uncredited) Confessions of a Nazi Spy (1939) - Helldorf Espionage Agent (1939) - Dr. Helm Hitler - Beast of Berlin (1939) - Albert Stalhelm -