8 Season
259 Episode
Regular Show - Season 7 Episode 37 Rigby's Graduation Day Special (1) (2017)
Rigby must write a speech for his high school graduation that will be broadcast on national TV. Meanwhile, Mordecai sinks into a depression over how Rigby is now more successful than he is, and the park workers finally find out the true intentions of the dome experiment.
- Country : United States of America
- Genre : Animation, Comedy
- Studio : Cartoon Network
- Director : J.G. Quintel
- Cast : J.G. Quintel, William Salyers, Mark Hamill, Sam Marin, Minty Lewis, Matthew Mercer
