Acting
Otto Hartmann was an Austrian actor and Gestapo informer.
Bright Eyes
1929
Suburban Cabaret
1935
Der weiße Traum
1943
The Vagrant
1930
A Devil of a Fellow
Madame Bluebeard
1931
Stormy Night
The Case of Colonel Redl
Burg Theatre
1936
Three on a Honeymoon
1939
Singende Jugend
Vater Radetzky