He has actually done a remarkable amount of voice acting: https://m.imdb.com/name/nm0000607/filmotype/actor?ref_=m_nmf...

I loved the 80s movie "Flight of the Navigator" where he played Max, the alien ship robot, remarkably well. You could tell it was him because Max's laugh was Peewee's laugh: https://youtu.be/fjv7k54YTa0