Gus Griswald (voice)

Courtland Mead

TJ Detweiler (voice)

Andrew Lawrence

Mikey Blumberg (voice)

Jason Davis

Vince LaSalle (voice)

Rickey D'Shon Collins

TJ Detweiler (voice)

Ross Malinger

Ashley Spinelli (voice)

Pamela Adlon

Gretchen Grundler (voice)

Ashley Johnson

King Bob (voice)

Lane Toran

Ashley 'Ashley A' Armbruster (voice)

Anndi McAfee

Miss Muriel P Finster (voice) / Miss Finster (voice)

April Winchell

Randall Weems / Digger Dave (voice) / Randall Weems (voice)

Ryan O'Donohue

Miss Alordayne Grotkey (voice)

Allyce Beasley

Principal Peter Prickly (voice)

Dabney Coleman

Ashley 'Ashley B' Boulet (voice) / Ashley 'Ashley B' Boulet / Upside-Down Girl

Francesca Smith

Ashley 'Ashley Q' Quinlan (voice)

Rachel Crane

Flo Spinelli (voice)

Katey Sagal

Erwin Lawson (voice) / King Bob's Guard (voice)

Erik von Detten

Lt. Griswald (voice) / Bob Spinelli (voice)

Sam McMurray

Coach Kluge (voice)

Paul Willson

Cap'n Sticky (voice)

E. G. Daily