as Ant #5 (voice)
as Artephius / Papa Bear (voice)
as Steve Trilby (voice)
as TV Reporter
as Mr. Director (voice)
as Baron Vain / Katz (voice)
as Inspector (voice)
as John Ferguson
as Freakazoid (voice)
as Mr. Howard (voice)
as Einstein (voice)
as Mr. Clown (voice)
as Savage (voice)
as Clown (voice) (uncredited)
as Lord Starchbottom (voice)
as Troll (voice)
as Professor Rotwood / The Huntsman (voice)
as Chuckles The Silly Piggy (voice)
as Flippy (voice)
as Kelsepsian (voice)
as Dr. Portillo
as Agosto (voice)
as Roberto (voice)
as Artephius (voice)
as Clerk (voice)
as Dr. Bolster (voice)
as Orderly (voice)
as Napoleon (voice)
as Cricket (voice)
as Seth Tuber's Mom/Angry Mob leader
as Gweelok (voice)
as Cosmo / Inspector (voice)
as Guard (voice)
as Ed / Brain Pod / Bystander (voice)
as Cosmo / Ed (voice)
as Ed (voice)
as Cosmo (voice)
as Vert Ladderfeller III / Altitooth / Bivouac Ladderfeller (voice)
as Ned (voice)
