as

Dr. Bolster (voice)

as

Orderly (voice)

as

Clerk (voice)

as

Flippy (voice)

as

Clown (voice) (uncredited)

as

Ned (voice)

as

Inspector (voice)

as

Vert Ladderfeller III / Altitooth / Bivouac Ladderfeller (voice)

as

Artephius / Papa Bear (voice)

as

Savage (voice)

as

Mr. Howard (voice)

as

Napoleon (voice)

as

Agosto (voice)

as

Roberto (voice)

as

Artephius (voice)

as

Cricket (voice)

as

Lord Starchbottom (voice)

as

Steve Trilby (voice)

as

Freakazoid (voice)

as

Troll (voice)

as

Savage (voice)

as

Gweelok (voice)

as

Kelsepsian (voice)

as

Dr. Portillo

as

Baron Vain / Katz (voice)

as

Ant #5 (voice)

as

Professor Rotwood / The Huntsman (voice)

as

Chuckles The Silly Piggy (voice)

as

TV Reporter

as

Ed (voice)

as

Cosmo / Inspector (voice)

as

Guard (voice)

as

Ed / Brain Pod / Bystander (voice)

as

Cosmo / Ed (voice)

as

Cosmo (voice)

as

Mr. Director (voice)

as

Additional Voices

as

Seth Tuber's Mom/Angry Mob leader

as

Mr. Director (voice)

as

Mr. Clown (voice)

as

Einstein (voice)

as

Freakazoid (voice)

as

Sy Sykman (voice)

as

John Ferguson

as

Freakazoid (voice)

as

Writer

as

Writer

as

Story

as

Writer

as

Creator

as

Story

as

Writer

as

Writer

as

Writer

as

Writer

as

Writer

as

Writer

as

Writer

as

Producer

as

Writer