Bix Karew

Additional Voices (voice)

Brian Linder (1 episode)

(5 episodes)

Papa

Chief Bates

(1 episode)

Meteor Bert

Dr. Rashad (voice) (1 episode)

Merrit (5 episodes)

Santa

Bob

Controller Vrelk (1 episode)

Pig (voice)

Pratt

(1 episode)

Leck (2 episodes)

Chihuahua (voice)

H.G. Wells (2 episodes)

Drunk (1 episode)

(26 episodes)

(1 episode)

Father Pig / Richard the Rooster (voice)

Megellenic 2 (voice)

(2 episodes)

Prospector Eddie

(1 episode)

Weesel (voice) (1 episode)

(1 episode)

(1 episode)

A-1

Dr. Skutnik

Tom's Grandfather (voice) (1 episode)

Gizmoduck (voice) (6 episodes)

(13 episodes)

Tucker (voice) (1 episode)

(1 episode)

Seymore (voice) (1 episode)

Whistlestop Jackson (voice) (1 episode)

Babyface Half Nelson / Police Officer (1 episode)

Mountie (voice) (1 episode)

Chief Beetlebreath (voice) (1 episode)

(1 episode)

Store Clerk

Mr. X (1 episode)

Mr. Gruber (13 episodes)

Additional Voices (voice)

King Jean-Claude (voice) (2 episodes)

Mr. Margolies (1 episode)

Shorty

Gizmo-Duck / Fenton Crackshell (voice)

(13 episodes)

Ridgefield

(voice)

Dracula (voice)

Phantom Father (voice)

Barney Rubble

Mayor of 52nd Street

(voice)

Greedy Smurf (voice)

Li'l Brother Bear (voice)

Turk Tarpit (voice)

Ghostly Laugh (uncredited) (voice)

Fenton Crackshell (voice) (35 episodes)

Overlord Bulovan / Director (voice) (1 episode)

Grand Kishke (voice) (2 episodes)

Barney Rubble (76 episodes)

Dr. Brickman (1 episode)

Jerry Campbell (1 episode)

Undercrawl (1 episode)

Undercrawl

Martin Gallagher (1 episode)

(segment "The Little People of Killany Woods") (1 episode)

Nicky Richards

Joe

Meek Angel

Gibbons

Gus Sosnowski

Matches

Hershey

Greedy Smurf / Harmony Smurf (voice)

(1 episode)

Harmony / Greedy Smurf (voice)

Regis Seydor

Professor Bob (13 episodes)

Greensleeves (voice)

Sheriff

Various (1 episode)

(voice)

Harry Green

(voice)

Feodor

Steve

John Peck

(3 episodes)

Greedy Smurf (Voice)

Greedy Smurf (voice) (422 episodes)

Hauptman

Mr. Lipschitz

(1 episode)

Buggoms

Bart Furley (1 episode)

(2 episodes)

(voice) (1 episode)

(1 episode)

Mr. Peabody (6 episodes)

Elle (voice)

(1 episode)

Del Murdock (2 episodes)

Buddy Gravers (1 episode)

Bentley

Misha

Frankenheimer (2 episodes)

Louie Morgan

(4 episodes)

Blacker

Coach Adams (2 episodes)

(1 episode)

Self (1 episode)

(1 episode)

Mr. Fowler

Marvin Glassmire (1 episode)

(2 episodes)

(1 episode)

(1 episode)

Andrew Hummell (19 episodes)

Thorpe

Self (1 episode)

(1 episode)

(1 episode)

Lt. Winters (1 episode)

Jeff Nelson (1 episode)

Organ Grinder (uncredited)

Roger Ingoldsby

Mailroom Boy (uncredited)

Andrew O'Mara

Messenger Boy (uncredited)

William Bennett (uncredited)

Bully

Shoeshine Boy

Tommy Howard

Pompey (voice) (uncredited)