Paul Rugg

as Inspector (voice)

as Artephius / Papa Bear (voice)

as Steve Trilby (voice)

as Baron Vain / Katz (voice)

as Ant #5 (voice)

as TV Reporter

as Mr. Director (voice)

as Additional Voices

as John Ferguson

as Chancellor Maniac / Caveman

as Clerk (voice)

as Clown (voice) (uncredited)

as Flippy (voice)

as Ned (voice)

as Vert Ladderfeller III / Altitooth / Bivouac Ladderfeller (voice)

as Mr. Howard (voice)

as Savage (voice)

as Artephius (voice)

as Agosto (voice)

as Napoleon (voice)

as Cricket (voice)

as Lord Starchbottom (voice)

as Freakazoid (voice)

as Troll (voice)

as Savage (voice)

as Gweelok (voice)

as Dr. Portillo

as Professor Rotwood / The Huntsman (voice)

as Chuckles The Silly Piggy (voice)

as Cosmo / Ed (voice)

as Seth Tuber's Mom/Angry Mob leader

as Freakazoid (voice)

as Mr. Sultana (voice)

as Einstein (voice)