John Stephenson

Roger (voice) (archive footage)

Zelig (voice) (archive footage)

(voice) (archive footage)

Redbeard the Pirate (voice) (archive footage)

The Sheriff (voice)

Witchking (voice) (uncredited)

Ganthet (voice)

Bob Taylor (voice)

Zelig (voice)

Showroom Announcer

Mr. Slate / Roller Coaster Operator (voice)

Mr. Slate (voice)

Professor Crackpotkin (voice)

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

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

Thundercracker / Windcharger / Huffer

Kup (voice)

Klaus / Milo Damp (voice)

Professor Busby / Olaf the Terrible (voice)

Dr. LaRue (voice)

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

Doctor Strange (voice)

(voice)

Mr. Slate

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

Sylvester

Chef

Miguel Valdez

McGee (voice)

Nick Papas / Lord Silvertree

Count Rockula (voice)

Norm Crowder

Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice)

Dori/Great Goblin/Bard (voice)

Mr. George Nate Slate (voice)

Additional Voices (voice)

Tom (voice)

Lawyer

Colonel Wilcox (voice)

Farmer Arable (voice)

Leonard Paxton

(voice)

Scorpions Owner (voice)

Lucas / Alberto (voice)

Creech (voice)

Vernon Crow (voice)

Mr. Thayer / Duke Jason (voice)

Dr. Joiner

The Black Knight / Museum Worker (voice)

Viking Puppet / Pirate Puppet (voice)

Sheriff / The Zombie (voice)

Samson the Strongman (voice)

Big Bob Oakley / Dracula / Werewolf (voice)

The Creeper (voice)

Butler / C.L. Magnus / The Ghost of Redbeard (voice)

Professor Wayne / The Caveman (voice)

John Simms / The Witch Doctor / Mano Tiki Tia (voice)

The Mummy of Ankha (voice)

Stuart Wetherby / Ghost of Elias Kingston (voice)

Mr. Hyde / Dr. Jekyll (voice)

State Department Interrogator (uncredited)

Detective Douglas

Blubber Bear (voice)

Mr. Chapman (uncredited)

John Nivin

Narrator (voice) (uncredited)

Number One (voice)

Director

Mr. Slate / Various Voices (voice)

Parkerson

Felix

Captain Mueller

Major Kohler

Inspector General

Karl

Decker

Man #1

Chief Winchley

Major Stone

Varner

Dr. Quest (voice)

Mr. Landman

Professor Robert Graham

Gary Gammaray (voice)

Dr. Scarem (voice)

Commissioner / DWMR Officer (voice)

Fancy-Fancy (voice)

Radio Announcer (voice) (uncredited)

Annoucer / Chairman / Guy / Charlie (voice)

Joe Rockhead / Andre / Barker / Man #1 (voice)

Perry Gunite / Jeweler (voice)

Fingers / Sarge / Announcer / Attendant (voice)

Mr. Bourter / Charlie / General / Sergeant / Guy #1 (voice)

Mr. Slate (voice)

Harlie / Old Man / Sergeant / Radio Announcer (voice)

Mailman / Joe Rockhead (voice)

Narrator / F.M. / Boss / Guy #2 / Stonehead (voice)

B.J. / Guy #1 / Al / Guy #3 / Frank (voice)

Rock Quarry (voice)

Scat / Rockwell (voice)

Mr. Rockhead / O'Shale / Hot Dog Vendor (voice)

Doctor / 2nd Doctor (voice)

Mike / Captain / Announcer (voice)

Photographer #3 / J.J. Granite / Kid (voice)

Stan / Sam / Mac (voice)

German Doctor / Intern (voice)

Mr. Slate / Charlie / King / Man #3 (voice)

Mailman / Mailman #2 / Mr. Slate / Chief of Police (voice)

Mr. Slate / Doc / Hammerslag (voice)

Boss Rockhead / Cop / Announce (voice)

Doctor / Announcer (voice)

Emery / Mr. John Sludge / Announcer (voice)

Rockbound / Chef / Agent (voice)

Spike / Butler / 1st Man / Cop #3 (voice)

Driver / Maitre d' / Indian (voice)

Joe Rockhead / Emcee / Guy #2 / Cheers (voice)

Mr. Slate / Cowboy / Professor (voice)

Sam (voice)

Joe Rockhead (voice)

Mr. Slate / Announcer (voice)

Mr. Slate / Arnold's Father / Coach (voice)

Larry Lava / C.W. Crater / Goldrock / Joe (voice)

Director / Announcer (voice)

Mr. Slate / Charlie / Principal / Announcer (voice)

Hailstone / Mailman / Ringmaster (voice)

Grand Poobah / Doc / Mailman / Driver (voice)

Mr. Slate / Pierre / Mediator / Butler (voice)

Mr. Slate / Fireman (voice)

Mr. Slate / Dr. Ben Cavity / Sponsor / Guy #1 / Turtle (voice)

Cop #1 (voice)

Harvey Millrocks / Mailman / Editor (voice)

TV Announcer / Butler / Cop / Reporter #2 / News Reader (voice)

Mr. Slate / Charlie / Announcer / Guy #1 (voice)

Mr. Slate / Card Player #1 (voice)

Sam / Announcer (voice)

Mr. Slate / Mr. Vanderock (voice)

Mr. Slate / Mr. Rockhead / Buffalo / Minister #3 (voice)

Joe / Foreman / Egg / Porcupine / Governor / Agency Man (voice)

Mr. Slate / Catcher / Umpire / Casey / Guy #2 (voice)

Mr. Slate / Sarge / Dr. Firma (voice)

Mr. Slate / Pelican (voice)

Mr. Slate / Shystone / Fish (voice)

Mr. Slate / Man #2 / Scoutmaster (voice)

Mr. Slate / Hat Bird / Man #3 (voice)

Mr. Slate / Stony (voice)

Mr. Slate / Rocky / TV Announcer / Flagman (voice)

Attendant / Tiberius / Nero / Arthur / Astronomer / Cop (voice)

Mr. Slate / Wrathrock / Wig Man (voice)

Mr. Slate / Cop / Actor #1 / Actor #3 (voice)

Policeman (voice)

Sandford (voice)

Centurion (uncredited)

John Henry

Captain Reardon

Arthur Travers

Ed Davenport

Grant Reynolds

Frank Avery

Major Lennart

Paul Skaggs

Patrick Drake

Chet - Publication Executive

Dr. Charles Cartwright

The Jewelry Clerk

The Quizmaster

The District Attorney