Michael Bell

as Additional Voices (voice)

as Hoppy (voice)

as Duncan MacGubbin / Mcintyre (voice)

as Drew Pickles / Charles 'Chaz' Finster, Sr. (voice)

as Drew Pickles/Charles 'Chaz' Finster, Sr. (voice)

as Drew Pickles / Chaz Finster, Sr. (voice)

as Dr. Frankenstein (voice)

as Charles 'Chaz' Finster Sr. / Grandpa Boris Kropotkin / Drew Pickles (voice)

as The Fox (voice)

as Drew Pickles / Chas Finster

as Chas Finster / Boris Kropotkin (voice)

as Stokey (voice)

as Drew Pickles / Chas Finster / Boris Kropotkin (voice)

as Mr. Pyrite (voice)

as Ferdinand / Straycatcher #1 (voice)

as Opus the Penguin (voice)

as Self

as Kontor / Lupus / Traxis / Venturak (voices)

as Bailiff /Laughing Donkey /Longhorn Steer /Station Announcer /Stinky Dalton (voice)

as (voice)

as Ribo / Krill (voice)

as Duke / Xamot / Blowtorch / Lift Ticket (voice)

as Duke / Xamot / Lift Ticket / Scrap-Iron (voice)

as Sven / Lance / Viceroy Throk

as Prowl / Scrapper / Swoop / Junkion (voice)

as Slimestone / Granite / Narligator (voice)

as Duke / Major Bludd / Clutch / Blowtorch (voice)

as Handy Smurf / Lazy Smurf / Argus (voice)

as Duke / Clutch / Major Bludd / Dr. Vandermeer (voice)

as (voice)

as (voice)

as Grouchy Smurf (voice)

as Butch (voice)

as Tom

as Jesse Rotten / V.P. Jackie Carlson (voice)

as Chuck Randall

as Demerest

as Honey Bear (voice)

as Cleve

as G.I.