Michael Bell

as Prowl (voice)

as Mark (voice) (archive footage)

as (voice) (archive footage)

as Additional Voices (voice)

as Duncan MacGubbin / Mcintyre (voice)

as Additional Voices (voice)

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

as (voice) (archive footage)

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

as Dr. Frankenstein (voice)

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

as Xylophone & Kitty (voice)

as Mr. Pyrite (voice)

as Opus the Penguin (voice)

as Kontor / Lupus / Traxis / Venturak (voices)

as Self

as Animal Effects (voice)

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

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

as —

as Grundle (voice)

as Prowl / Scrapper / Swoop / Junkion (voice)

as Slimestone / Granite / Narligator (voice)

as Sideswipe / Prowl (voice)

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

as Handy Smurf (voice)

as Freddy Flawless / Frump / Spectre (voice)

as Duke / Major Bludd / Tollbooth / Xamot (voice)

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

as Handy Smurf / Lazy Smurf / Argus (voice)

as Grouchy / Handy Smurf (voice)

as (voice)

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

as Willie (voice)

as Grouchy Smurf (voice)

as Handy Smurf / Grouchy Smurf (Voice)

as Butch (voice)

as Tom

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

as Cleve