Hamilton Camp

as Bix Karew

as Additional Voices (voice)

as Brian Linder

as (voice)

as Papa

as Chief Bates

as Meteor Bert

as Dr. Rashad (voice)

as Santa

as Merrit

as Bob

as (voice)

as Pig (voice)

as Pratt

as Principal (voice)

as Chihuahua (voice)

as Father Pig / Richard the Rooster (voice)

as Megellenic 2 (voice)

as Controller Vrelk

as Prospector Eddie

as Drunk

as Professor Chromedome (voice)

as Benjamin Franklin (voice)

as H.G. Wells

as Leck

as A-1

as Marcus

as Dr. Skutnik

as Gizmoduck (voice)

as Seymore (voice)

as Whistlestop Jackson (voice)

as Babyface Half Nelson / Police Officer

as Tom's Grandfather (voice)

as Tucker (voice)

as Store Clerk

as Mr. Gruber

as Additional Voices (voice)

as Mr. Margolies

as Shorty

as Gizmo-Duck / Fenton Crackshell (voice)

as Mountie (voice)

as Chief Beetlebreath (voice)

as (voice)

as Ridgefield

as Mr. X

as Dracula (voice)

as Phantom Father (voice)

as Barney Rubble

as Mayor of 52nd Street

as (voice)

as Weesel (voice)

as Greedy Smurf (voice)

as Li'l Brother Bear (voice)

as Turk Tarpit (voice)

as Ghostly Laugh (uncredited) (voice)

as Self

as Fenton Crackshell (voice)

as Overlord Bulovan / Director (voice)

as Grand Kishke (voice)

as Crime Lord (voice)

as Barney Rubble

as Jerry Campbell

as Undercrawl

as Nicky Richards

as (segment "The Little People of Killany Woods")

as Undercrawl

as King Jean-Claude (voice)

as Dr. Brickman

as Joe

as Meek Angel

as Gibbons

as Gus Sosnowski

as Matches

as Hershey

as Greedy Smurf / Harmony Smurf (voice)

as Harmony / Greedy Smurf (voice)

as Regis Seydor

as Professor Bob

as Greensleeves (voice)

as Sheriff

as Various

as (voice)

as Harry Green

as (voice)

as Martin Gallagher

as Feodor

as Steve

as John Peck

as Greedy Smurf (Voice)

as Greedy Smurf (voice)

as Hauptman

as Mr. Lipschitz

as Buggoms

as (voice)

as Mr. Peabody

as Elle (voice)

as Del Murdock

as Buddy Gravers

as Bentley

as Misha

as Louie Morgan

as Bart Furley

as Blacker

as Coach Adams

as Frankenheimer

as Self

as Mr. Fowler

as Marvin Glassmire

as Andrew Hummell

as Thorpe

as Self

as Philo

as Lt. Winters

as Jeff Nelson

as Organ Grinder (uncredited)

as Roger Ingoldsby

as Mailroom Boy (uncredited)

as Andrew O'Mara

as Messenger Boy (uncredited)

as William Bennett (uncredited)

as Bully

as Shoeshine Boy

as Tommy Howard

as Pompey (voice) (uncredited)