Hollmann received his acting training from Otto Brahm and began his stage career in 1900 as a trainee at the Deutsches Theater in Berlin. Then he performed in Freiburg im Breisgau , Libau and Beuthen . In 1904 he was back in Berlin, where he received an engagement at the Lustspielhaus in the fall of 1905. Other Berlin stage stations were the Theater on Königgrätzer Strasse , the Theater on Nollendorfplatz and most recently the Theater on Schiffbauerdamm . He acted in classical and modern plays, especially by August Strindberg and Frank Wedekind .

Tropical Nights
1931 · as Zangiacomo

The Murderer Dmitri Karamazov
1931 · as Pole

I by Day, You by Night
1932

Popular Tune
1931

The Pursuit of Happiness
1930 · as Renoir

Rasputin, Demon of the Women
1932 · as Chief of Police

Die von der Liebe leben
1919

Ringende Seelen
1918

Fridericus Rex - 3. Teil: Sanssouci
1923

Mania
1918