Phil Hendrie

Jewel Crawford (voice), Epperson (voice), Commander (voice), Chairman / Pete / Dr. Wallis (voice), Big Jim / City Inspector (voice), Rent-a-Cop / Big Tex (voice), Burl Arlington / Harv Judd / Roddy Rae Biffel (voice), Tom Chick / TV Announcer / Fireman Gennaro (voice), Big Willie Lane / Bear (voice), Coach Sauers (voice), Announcer / Coach Palmer / Salesman (voice), Big Jim (voice), Roddy Rae Biffel (voice), Roger (voice), Dr. Schiff / Tom Chick (voice), (voice), Lawyer (voice) (uncredited), Guard / Police Officer #1 / Gordon (voice), Greta / Little John (voice) (uncredited)

Free Waterfall Junior (voice)

Mr. Huffman

I.N.T.E.L.L.I.G.E.N.C.E. / Chechnyan Terrorist (voice)

(voice)

Bo Best

Dick Green

Nets Coach

Booker Bell

Frida Waterfall / Hutch Waterfall / The Encyclopod (voice)

Joe Napoli

Mulvahill

Principal Gene Vagina (voice), Principal Gene Vagina / Plutocrat's Friend (voice), Principal Gene Vagina / Mr. Booby Buyer (voice), Principal Gene Vagina / Newscaster / Davin (voice), (voice), Scary Glenn (voice)

Flappy Jackson (voice), Enchanted Forest Ranger (voice)

Chief McGrath

Jim Jeffords (voice)

Albert Einstein (voice)

Bill

Mr. Grayson

Bill Yum

Universe Simulator (voice)

Bill

(voice)

(voice)

Bald Guy (voice)

Police Captain Entenille