Marc Alaimo

as Dean of the Secret Order of Dirty Joke Writers (voice)

Ioan Gruffudd

as Man (voice)

David Lynch

as Gus (voice)

Wally Wingert

as Principal Sloan (voice)

Kevin Michael Richardson

as Cleveland Brown Jr. (voice)

Sanaa Lathan

as Donna Tubbs (voice)

Gary Cole

as Principal Shepherd (voice)