Dietrich Hollinderbäumer (born 16 August 1942, Essen) is a German actor, best known for playing Robert Ritter von Greim in the 2004 film Downfall. Hollinderbäumer was born in Essen, however he spent much of his childhood in Sweden. After he completed his school, he joined the Royal Dramatic Theatre in Stockholm, where he studied under the direction of Stig Torslow and Ingmar Bergman. He performed the theatre at Heidelberg, Burgtheater in Vienna and at Bonn Theatre. After theatre, he began to appear in various TV and big screen productions. The most important are Georg Elser – Einer aus Deutschland (1989), Das Jesus Video (2002), Der Untergang (2004), etc.