entertainment Secrets about ‘The Office’ Dunder Mifflin doesn’t want you to know (11 Photos) By: Dustin In: Celebrity, Entertainment, Facts, TV Apr 11, 2018 424 Liked! 47 Disliked 0 1 During Season 3, the star was also shooting Leatherheads and had to shave his head. When he returned to filming for The Office, producers made him wear a wig to keep his patented look. Like this post? 424 Liked! 0