8 Season
259 Episode
Regular Show - Season 4 Episode 18 Do or Diaper
Muscle Man, Rigby and Starla are annoyed about Mordecai's awkward goodbye to Margaret so they try to get Mordecai to tell Margaret how he feels about her.
- Country : United States of America
- Genre : Animation, Comedy
- Director : J.G. Quintel
- Cast : J.G. Quintel, William Salyers, Mark Hamill, Sam Marin, Minty Lewis, Matthew Mercer