Principal Dean is a fictional character portrayed by David Koechner in the TV series Regular Show.
In the first episode they appeared in, titled The Eileen Plan (season 7), they were 53 years old.
They appear in 5 episodes out of a total of 244 aired
Episodes5
The Eileen Plan
episode S7.E14 november 2015Rigby goes back to High School to study rocks, but wants to keep it a secret from Eileen.Hello China
episode S7.E15 november 2015In order to get high school credits, Rigby has to pass a foreign language class taught by Benson in China.Gymblonski
episode S7.E21 march 2016Rigby has only one more class to get his diploma, P.E but when he finds out the teacher is an old bully he will have figure out how to pass.Rigby Goes to the Prom
episode S7.E27 may 2016Rigby Wants to take Elieen to his school prom.Rigby's Graduation Day Special
episode S7.E36 june 2016Rigby has to give a speech at his high school graduation. The speech will be broadcast live on a TV show called "Inspire America," and Rigby wants to make it memorable.
- The Eileen Plan
- Hello China
- Gymblonski
- Rigby Goes to the Prom
- Rigby's Graduation Day Special