Francis Jablonski

Principal Dean is the former student of West Anderson High School. He is also a gym coach in Gymblonski

Appearance
He is tall, has blonde hair, wears glasses, has a head gear, has a red shirt on and has a volleyball jacket on.

Personality
He was a Rigby's nemesis in the past who ruined his volleyball state championship game.

Appearances

 * Regular Show: The Movie
 * Gymblonski