Friedrich Wollweber is a German puppeteer who played Buh on Sesamstrasse, from 1989 until he was phased out around 2002. He also played Günni in the Sesamstrasse spin-off series Eine Möhre für Zwei. For the 2008 special Weihnachten mit Ernie & Bert, he played Santa Claus.
Wollweber also played Poldi the dragon on the German puppet series Hallo Spencer, and served as the model for the photo book Heinrich's Welt.
- Sesamstrasse Fanclub audio interview (in German)