Martin Paas is a German Muppeteer who performs Wolle on Sesamstrasse. Paas & Carsten Morar-Haffke (Pferd) also write the duo's scripts. He was also the performer for Super-Grautsch.
Paas portrayed Goleo VI, the 2006 World Cup mascot.
Since the summer of 2006, he has also supplied both voice & Muppetry for Ernie, in new segments on Sesamstrasse, opposite Morar-Haffke as Bert.