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)

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

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

John Nivin

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)

Ganthet (voice)

Blubber Bear (voice)

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

Kup (voice) / Thundercracker / Windcharger / Huffer

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

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

Chief Winchley

Professor Crackpotkin (voice)

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

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

Leonard Paxton

Man #1

(voice)

Colonel Wilcox (voice)

Roger Crutcher

Additional Voices

Colonel Fuzzby

The District Attorney / The Jewelry Clerk / The Quizmaster

Mr. Slate

Joel Fletcher

Ed Davenport / Frank Avery / Grant Reynolds

Radio Announcer (voice) (uncredited)

Mr. Slate

Number One (voice)

Roger (voice) (archive footage)

The Sheriff (voice)

(voice) (archive footage)

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

Doggie Daddy / Mr. Dingwell (voice)

Workers / Additional Voices (voice) (archive footage)

Doggie Daddy / Butler / Announcer (voice)

Dori/Great Goblin/Bard (voice)

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

Mr. Slate (uncredited)

Zelig (voice) (archive footage)

Doggie Daddy / Pelican (voice)

Oompo / Dirigible Captain (voice)

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

Ghost (voice) (archive footage)

Additional Voices (voice)

Hairy Scary (voice)

Mr. Slate (voice)

Mr. Slate (voice)

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

Bob Taylor (voice)

Additional Voices (voice)

(voice)

Mr. Slate / Various Voices (voice)

Post Man (voice)

Mr. Slate (voice)

Frank Frankenstone

Mr. Slate (voice)

Mr. Slate (voice)

Mr. Slate (voice)

Additional Voices (voice) (archive footage)

Mr. George Nate Slate (voice)

Frank Frankenstone (voice)

Sloan / Andrew Jackson / Blacksmith (voice)

Mr. Slate (voice)

Farmer Arable (voice)

Richelieu (voice)

Announcer (voice)

Frank Frankenstone / Dinosaur / Monkey #1 (voice)

Professor Charles Xavier (voice)

Sheriff of Nottingham / Carbuncle (voice)

Gen. Flagg (voice)

Hairy Scary / Doggie Daddy (voice)

Frank Frankenstone / Mr. Slate (voice)

Kup

Count Rockula (voice)

Colonel Allen Munro / Delaware Chief (voice)