Hannes Stelzer was born on 20 June 1910 in Graz, Styria, Austria-Hungary [now Austria]. He was an actor, known for Eine kleine Nachtmusik (1939), Der Spieler (1938) and Venus vor Gericht (1941). He was married to Maria Bard. He died on 27 December 1944 in near Komárom, Hungary.