Regular Show · Season 7 · Episode 29
Favorite Shirt
When Mordecai, Rigby, and Hi-Five Ghost accidentally destroy Muscle Man's favorite shirt, they have to replace it before Muscle Man finds out.
Guest stars
Troy Baker
Dr. Langer / In Yo Face Clerk (voice)
Ali Hillis
Pam / Machine (voice)
Fred Tatasciore
Big Angry Clerk / Lab Cart Guy (voice)