Dan Castellaneta

~ as ~

Earthworm Jim (voice)

Jeff Bennett

~ as ~

Peter Puppy / Narrator (voice)

Jim Cummings

~ as ~

Psy-Crow / Bob the Killer Goldfish (voice)

Kath Soucie

~ as ~

Princess What's-Her-Name (voice)

Charlie Adler

~ as ~

Professor Monkey-for-a-Head (voice)

Edward Hibbert

~ as ~

Evil the Cat (voice)

Andrea Martin

~ as ~

Queen Slug-for-a-Butt (voice)

John Kassir

~ as ~

Snott / Henchrat (voice)

Ben Stein

~ as ~

and 2 more

Brad Garrett

~ as ~

The Lord of Nightmares (voice)