John Stephenson

Big Bob Oakley / Dracula / Werewolf (voice) / Butler / C.L. Magnus / The Ghost of Redbeard (voice) / John Simms / The Witch Doctor / Mano Tiki Tia (voice) / Mr. Hyde / Dr. Jekyll (voice) / Professor Wayne / The Caveman (voice) / Samson the Strongman (voice) / Sheriff / The Zombie (voice) / Stuart Wetherby / Ghost of Elias Kingston (voice) / The Black Knight / Museum Worker (voice) / The Creeper (voice) / The Mummy of Ankha (voice) / Viking Puppet / Pirate Puppet (voice)

Bob Taylor (voice) / Zelig (voice)

Annoucer / Chairman / Guy / Charlie (voice) / Attendant / Tiberius / Nero / Arthur / Astronomer / Cop (voice) / B.J. / Guy #1 / Al / Guy #3 / Frank (voice) / Boss Rockhead / Cop / Announce (voice) / Cop #1 (voice) / Director / Announcer (voice) / Doctor / 2nd Doctor (voice) / Doctor / Announcer (voice) / Driver / Maitre d' / Indian (voice) / Emery / Mr. John Sludge / Announcer (voice) / Fingers / Sarge / Announcer / Attendant (voice) / German Doctor / Intern (voice) / Grand Poobah / Doc / Mailman / Driver (voice) / Hailstone / Mailman / Ringmaster (voice) / Harlie / Old Man / Sergeant / Radio Announcer (voice) / Harvey Millrocks / Mailman / Editor (voice) / Joe / Foreman / Egg / Porcupine / Governor / Agency Man (voice) / Joe Rockhead (voice) / Joe Rockhead / Andre / Barker / Man #1 (voice) / Joe Rockhead / Emcee / Guy #2 / Cheers (voice) / Larry Lava / C.W. Crater / Goldrock / Joe (voice) / Mailman / Joe Rockhead (voice) / Mailman / Mailman #2 / Mr. Slate / Chief of Police (voice) / Mike / Captain / Announcer (voice) / Mr. Bourter / Charlie / General / Sergeant / Guy #1 (voice) / Mr. Rockhead / O'Shale / Hot Dog Vendor (voice) / Mr. Slate (voice) / Mr. Slate / Announcer (voice) / Mr. Slate / Arnold's Father / Coach (voice) / Mr. Slate / Card Player #1 (voice) / Mr. Slate / Catcher / Umpire / Casey / Guy #2 (voice) / Mr. Slate / Charlie / Announcer / Guy #1 (voice) / Mr. Slate / Charlie / King / Man #3 (voice) / Mr. Slate / Charlie / Principal / Announcer (voice) / Mr. Slate / Cop / Actor #1 / Actor #3 (voice) / Mr. Slate / Cowboy / Professor (voice) / Mr. Slate / Doc / Hammerslag (voice) / Mr. Slate / Dr. Ben Cavity / Sponsor / Guy #1 / Turtle (voice) / Mr. Slate / Fireman (voice) / Mr. Slate / Hat Bird / Man #3 (voice) / Mr. Slate / Man #2 / Scoutmaster (voice) / Mr. Slate / Mr. Rockhead / Buffalo / Minister #3 (voice) / Mr. Slate / Mr. Vanderock (voice) / Mr. Slate / Pelican (voice) / Mr. Slate / Pierre / Mediator / Butler (voice) / Mr. Slate / Rocky / TV Announcer / Flagman (voice) / Mr. Slate / Sarge / Dr. Firma (voice) / Mr. Slate / Shystone / Fish (voice) / Mr. Slate / Stony (voice) / Mr. Slate / Wrathrock / Wig Man (voice) / Narrator / F.M. / Boss / Guy #2 / Stonehead (voice) / Perry Gunite / Jeweler (voice) / Photographer #3 / J.J. Granite / Kid (voice) / Policeman (voice) / Rock Quarry (voice) / Rockbound / Chef / Agent (voice) / Sam (voice) / Sam / Announcer (voice) / Sandford (voice) / Scat / Rockwell (voice) / Spike / Butler / 1st Man / Cop #3 (voice) / Stan / Sam / Mac (voice) / TV Announcer / Butler / Cop / Reporter #2 / News Reader (voice)

Captain Mueller / Decker / Felix / Inspector General / Karl / Major Kohler

Blubber Bear (voice)

Chef / McGee (voice) / Miguel Valdez / Nick Papas / Lord Silvertree / Sylvester

Commissioner / DWMR Officer (voice) / Dr. Scarem (voice) / Gary Gammaray (voice)

Director

John Henry

(voice) / Colossus / Piotr Rasputin / Thunderbird / John Proudstar (voice) / Doctor Strange (voice)

Tom (voice)

Ganthet (voice)

John Nivin

(voice) / Mr. Slate / Roller Coaster Operator (voice)

Kup (voice) / Thundercracker / Windcharger / Huffer

(voice) / Creech (voice) / Lucas / Alberto (voice) / Mr. Thayer / Duke Jason (voice) / Scorpions Owner (voice) / Vernon Crow (voice)

Mr. Landman / Professor Robert Graham

Ed Davenport / Frank Avery / Grant Reynolds

Fancy-Fancy / Fancy-Fancy (voice) / The Sergeant (voice)

Mr. Slate

Leonard Paxton

Colonel Wilcox (voice)

Radio Announcer (voice) (uncredited)

Chief Winchley

Colonel Fuzzby

Dr. Quest (voice)

Professor Charles Xavier (voice)

Mr. Slate

Professor Crackpotkin (voice)

Man #1

Joel Fletcher

Varner

Roger Crutcher

Additional Voices

Colonel Fuzzby

Sheriff Bagley

The District Attorney / The Jewelry Clerk / The Quizmaster

Narrator (voice) (uncredited)

Number One (voice)

Mr. Slate

Additional Voices (voice)

Norm Crowder

(voice)

Jack Bennett 'Bionic-1' / Klunk (voices)

The Sheriff (voice)

Dori/Great Goblin/Bard (voice)

Roger (voice) (archive footage)

Mr. Slate (voice)

Farmer Arable (voice)

Benny the Ball / Doggy Daddy / Hardy Har-Har (voice)

Mr. Brownlow / Mr. Grunch / Goodfriend / Butcher / Mr. Highbottl

Additional Voices (voice)

Post Man (voice)

Mr. Slate / Various Voices (voice)

Gondorian Guard / Dwimmerlaik - The Witch-King of Angmar (voice)

Mr. George Nate Slate (voice)

Mr. Slate (uncredited)

Sheriff of Nottingham / Carbuncle (voice)

Mr. Slate / Moderator / Investor / Poker Player (voice)

Frank Frankenstone / Mr. Slate (voice)

Count Rockula (voice)

Colonel Allen Munro / Delaware Chief (voice)

Kup

Additional Voices (voice)

Ghost (voice) (archive footage)

Workers / Additional Voices (voice) (archive footage)

Doggie Daddy / Mr. Dingwell (voice)

Hairy Scary (voice)

Mr. Slate (voice)

Mr. Slate (voice)

Doggie Daddy / Butler / Announcer (voice)

Bob Taylor (voice)

(voice)

(voice) (archive footage)

Frank Frankenstone

Mr. Slate (voice)

Mr. Slate (voice)

Mr. Slate (voice)

Additional Voices (voice) (archive footage)

Sloan / Andrew Jackson / Blacksmith (voice)

Frank Frankenstone (voice)

Huffer / Thundercracker (archive audio)

Mr. Slate (voice)

Zelig (voice) (archive footage)

Richelieu (voice)

Doggie Daddy / Pelican (voice)

Announcer (voice)

Frank Frankenstone / Dinosaur / Monkey #1 (voice)

Professor Charles Xavier (voice)

Kup

Hairy Scary / Doggie Daddy (voice)

Gen. Flagg (voice)