Olli Ditrich is a German actor, comedian, and TV personality who guest starred on Sesamstrasse in episode 2350, as Rumpel's brush Karl-Heinz, come to life.

Dittrich starred in the comedy series Dittsche - Das wirklich wahre Leben, played a dramatic role in the TV movie Stauffenbegr (as Hitler's propaganda minister Joseph Goebbels), and appeared in the spoof Der Wixxer.