Dietrich Hollinderbäumer (born 16 August 1942) is a German-Swedish actor.

He is known for his role in Downfall as Robert Ritter von Greim and for playing Adam in the German Netflix series Dark.

When Dietrich was 9 in 1951, his parents separated and he and his then two-year-old brother moved to Stockholm.

Hollinderbäumer studied at Royal Dramatic Theatre in Stockholm.

[4][5] He speaks German and Swedish at a native level and is fluent in English.