Abu / Joanna (voice) (archive footage)
Scooby-Doo / Fred Jones (voice)
Scooby-Doo / Rudy / Fred / Nefario (voice)
Scooby-Doo / Fred Jones / Self
Curious George (voice)
Scooby-Doo / Fred Jones (voice)
Additional Voices (voice)
Scooby-Doo / Fred Jones / Monster (voice)
Tom / Jerry (voice) (uncredited)
Scooby-Doo / Fred Jones (voice)
George / Additional Voices (voice)
Scooby-Doo / Pterodactyl (voice)
(voices)
Scooby Doo / Fred Jones (voice)
Cave of Wonders (voice)
Scooby-Doo / Fred Jones (voice)
Max / Fred (voice)
Scooby-Doo / Fred Jones (voice)
Scooby-Doo / Fred Jones (voice)
Scooby-Doo / Fred Jones (voice)
Megatron (voice)
Azrael (voice)
Astro (voice)
Scooby-Doo / Fred Jones (voice)
Sven (voice)
Fred Jones / Scooby-Doo (voice)
Scooby-Doo / Fred Jones (voice)
Scooby-Doo / Fred Jones (voice)
Fred Jones / Scooby-Doo (voice)
Fred Jones / Scooby Doo (voice)
Scooby-Doo / Fred Jones (voice)
Curious George (voice)
Mochi (voice) (uncredited)
Fred Jones / Scooby-Doo (voice)
Galvatron (voice)
Scooby-Doo / Fred Jones (voice)
Fred Jones/ Scooby-Doo (voice)
Cat sounds (archive footage; uncredited)
Mayor Stevenson (voice)
Megatron (voice)
Scooby-Doo / Fred Jones (voice)
Azrael (voice)
Scooby-Doo / Fred Jones (voice)
Curious George (voice)
Scooby-Doo / Fred Jones (voice)
Azrael (voice)
Fred Jones / Scooby-Doo (voice)
Curious George/Stig/Flint Quint
Scooby-Doo / Fred Jones / Dynomutt (voice)
Mayor Stevenson (voice)
Scooby-Doo / Fred Jones (voice)
Fred Jones / Scooby-Doo (voice)
Sparky Frankenstein (voice)
Fred Jones / Scooby-Doo (voice)
Mayor Stevenson / Weather Man (voice)
Freddie Jones / Scooby-Doo (voice)
Sonya (voice)
Mannequins / Beast (voice)
Scooby-Doo / Fred Jones (voice)
Higgens / Bull (voice)
Azrael (voice)
Scooby-Doo / Fred Jones / Bikers (voice)
Scooby-Doo / Fred Jones (voice) (archive footage)
Azrael (voice)
Shockwave / Soundwave / Barricade (voice)
Bullseye (voice)
Scooby-Doo (voice)
Fred / Scooby Doo (voice)
Dr. Frankenwagon's Monster (voice)
Bullseye / Buster / The Monkey / Pigeon (voice) (uncredited)
Dragon / Animals (voice) (uncredited)
Scooby-Doo / Fred Jones (voice)
George (voice)
Mark Whitacre's Father
Scooby-Doo (voice)
Abu (voice) / Lion roars (voice) (archive footage)
George / Duck / Cow (voice)
Garfield / Garzooka / Narrator (voice)
Momma Dino (uncredited)
Soundwave / Devastator / Reedman / Grindor (voice)
Fred / Scooby-Doo (voice)
Nibbler (voice)
Scooby-Doo / Fred (voice)
Animals' vocal effects (voice) (uncredited)
Garfield / Delivery Gnome / Prop Boy / Leonard / Jeff (voice)
Nibbler / Fleb / Seymour (voice)
Garfield (voice)
Rajah / Abu (voice)
Fred Jones / Scooby-Doo (voice)
Lucifer (voice)
Megatron
Scooby-Doo / Fred Jones (voice)
Monty Uno (voice)
Spindle / Frog / Caterpillar (voice)
Sparky / Sprout / Mr. Stenchy / Kixx / Hoilo / Slugger (voice)
Frank the Combine (voice) (uncredited)
Goddard (voice)
Spinosaurus (voice)
George (voice)
Additional Voices (voice)
Fred / Scooby-Doo (voice)
Knuckles (voice)
Scooby-Doo / Fred / Wiki-Tiki / Interviewer (voice)
Spike (voice)
Velociraptor (voice)
Goddard / Twonkies (voice)
Cri-Kee (voice)
Additional Voices (voice)
Goddard (voice)
Scooby-Doo / Fred / Lachlan Haggart (voice)
Goddard (voice)
Reinaldo Vocal Effects (voice)
Additional Voices (voice) (uncredited)
Additional Voices (voice)
Animal Vocal Effects (uncredited) (voice)
Nevins (voice)
Scooby-Doo (voice)
Goddard (voice)
Fred / Scooby-Doo (voice)
Sparky (voice)
Spike (voice)
Archbishop / Dying King (voice) (archive footage)
Scooby-Doo / Fred (voice)
Obby / Mantell (voice)
Jack's Vocal Effects
Fred / Scooby-Doo / Headless Snowman (voice)
Fred / Scooby-Doo (voice)
Additional Voices (voice)
Fred Jones (voice) (archive footage)
Whole Lotta Monkeys (voice)
Creature Voices (voice)
Fred Jones (voice) (archive footage) (uncredited)
Lucifer / Bruno / Pom Pom (voice)
Nana II / Octopus (voice)
Achilles & Djali (voice)
Goddard (voice) / Poultra (voice)
Jerry (Voice)
Abominable Snowman
Dino / Monkey / Elevator Guy (voice)
Fred Jones / Jabberjaw (voice)
Fred Jones (voice)
Sacred Cow (voice)
Buddy (voice)
Dragon / Animals' Vocal Effects (voice) (uncredited)
Reggie (voice)
Woof the Hyena-Man / Ace the Bat-Hound (voice)
Bessie the Sea Monster (voice)
Max the Dog (voice)
Fred Jones (voice)
Fred Jones (voice)
The Mayor (voice)
Hector the Bulldog / Hugo the Abominable Snowman / Mugsy / Penelope Pussycat (voice)
Werewolf Vocal Effects (voice)
The Python (voice)
Grubs / Self Destruct / Ranger #1 / Cadet Flam (voice)
Altivo (voice)
Bees / Frogs (voices)
Circus Baboon / Security Guard (voice)
Various (voice)
Fred (voice)
Fred Jones (voice)
Turkey / Figaro (voice)
Bullseye / Buster (voice) ( uncredited)
The Monster (voice)
Pegasus (voice) (archive sound)
Sultan (voice)
Parrot Noises (voice)
Sabor (voice) (uncredited)
Herman Melville (voice)
Bull Connor / Chihuahua (voice)
Spike / Monkeys / Scar Snout (voice) (uncredited)
Fred Jones (voice)
Boss Duck (voice)
Scorch / Steven the Aligator (voice)
Flit (voice) (uncredited)
Khan / Cri-Kee (voice)
Creature Vocals (voice)
Ayden (voice)
Sultan (voice)
Bad Baboon / Deer / Porcupine / Mandrill (voice)
Debit (voice)
Catzilla, Mouse
Phillippe / Sultan (voice)
Special Vocal Effects (voice)
Ned the Elephant (Voice)
The Devil Malebolgia (voice)
Buddy (voice)
Anaconda (voice)
Farley Wink (voice)
Various Martians (voice)
Tickles (voice)
Pongo / Pordy (voice)
Charles the Dog (voice)
Pudge (voice)
Chameleon (voice)
Assassimon (voice) (uncredited)
Special Vocal Effects (voice)
Baby Bird (voice)
Abu (voice)
Stinky / Elmo / Bloo's Owner (voice)
President / General / Guy / Man #2 / Einstein (voice)
Various
Special Vocal Effects (voice)
Grizzly Bear (voice)
Abu (voice)
Shao Kahn / Reptile (voice)
Special Vocal Effects (voice)
Alien Sil (voice)
Flit (voice)
Mayor Simmons / Narrator (voice)
Furrball / Gogo Dodo / Byron Basset / Calamity Coyote / Little Beeper / Gremlin / Additional Voices (voice)
Narrator (voice)
Bigfoot (voice)
Deer (voice) (uncredited)
Special Vocal Effects (voice)
Velociraptor (voice)
Special Vocal Effects (voice)
Muttski / Additional Voices (voice)
Himself - Archival Footage
Barney Rubble / Dino (voice)
Horror (voice)
Reindeer Voices (voice)
Mastadge (voice)
Special Vocal Effects
Animation Vocal Sound Effects (voice)
Additional Voices (voice)
Phurba (voice)
Additional Voices (voice)
Abu the Monkey (voice)
Gogo Dodo / Furrball / Bill Clinton / Ross Perot / Additional Voices (voice)
Barney Rubble (voice)
Barney Rubble / Dino / J. Rocko (voice)
Baby Oopsiy Daisy
Dinosaurs (voice)
Creatures (voice)
Special vocal effects (voice)
Snipe / Replicants
Bear / Beaver (voice)
Barney Rubble
Special Vocal Effects (voice)
Grizz / Waffles / Chainsaw (voice)
Brain / Dr. Claw / M.A.D. Cat / Santa Claus (voice)
Abu / Cave of Wonders / Rajah (voice)
Big Ed / Swamp Beast / Projectionist (voice)
Scarlett's Vocal (voice)
The Itsy Bitsy Spider (voice)
Uncle Stinky Pig / Byron Basset / Furrball / Little Beeper / Gogo Dodo / Vinnie / Mac Duff / Additional Voices (voice)
Santa Claus (voice)
Scoota (voice)
Footstool (voice)
Barney Rubble (voice)
The Devil/Station/Evil Easter Bunny (voice) (uncredited)
Sharak / Kodo / Podo / Ruh (voice)
Bunny the Dog (voice)
Lorenzo / Gunner (voice)
Rahzar / Tokka (voice)
Farnsworth/Jebediah/Rollo/Perky/Eagle
Archbishop / Dying King (voice)
Joanna (voice)
Giant Bat (voice)
أصوات اضافية (صوت)
Bull (voice)
Mohawk (voice)
Squeep / Grungees (voice)
Fat Guy - Rameet (voice)
Slimer / Hefty Smurf / Baby Kermit (voice)
Graboids (uncredited)
Max (voice)
Dagwood Bumstead / Mr. Ferguson (voice)
Principal / Al / Snert / Kvaak / Narrator
Additional Voices (voice)
(voice)
Zero / Otto (voice)
Mendelsen (voice)
Velociraptor (voice)
Carlo/Louie the Sausage Vendor/Animal Sounds (voice)
Crunch / Spider Monster / Plant Monster (voice)
(voice)
Additional adult voices
Matches / Papa Werewolf / Well Dweller (voice)
Dino / Fang / Crusher
Gopher
Alfonso / Mr. Nilsson (voice)
Dumbo (voice) (uncredited)
Bones / Hairball / Reporter / Additional Voices (voice)
Hefty Smurf / Poet Smurf / Wild Smurf / Puppy / Rat (voice)
Galvatron / Mixmaster / Rumble / Skywarp / Soundwave / Superion / Wheelie
Galvatron
Igor (voice)
Torch / Wild Bill (voice)
Sophie / Additional Voices
Dagwood Bumstead (voice)
Special Vocal Effects (voice)
M.C. (voice)
Muchie (voice)
Roman Soldier (voice)
Dan Rathmoon / Johnny / Mr. Goldbrick (voice)
The Thing (voice)
Junkyard / Polly / Torch / Wild Bill (voice)
Megatron / Soundwave / Rumble (voice)
Toby the Dog / Felicia the Cat (voice) (uncredited)
Special Vocal Effects
Bushwoolie # 3 / Grundle (voice)
Additional Voices (voice)
Puppy / Lavender / Vanity (voice)
Cat / Troll (Voice)
Hefty Smurf (voice)
Fred Jones (voice)
Antik / Traw (voice)
Megatron / Soundwave
Short-Fuse / Torch / Wild Bill / Junkyard (voice)
Stripe/Mogwai/Gremlins (voice)
Spock's Screams
Hefty Smurf / Poet Smurf / Smurfberry Bird (voice)
Chuck (voice)
Bunjee (voice)
Rock 'n Roll / Short-Fuse / Wild Bill / Timber (voice)
(voice)
Chomp Chomp
Additional Dialogue Replacement (voice)
Max / Waiter / Additional voices
Hefty Smurf (voice)
Santa Claus, doctor (voice)
Reporter Dog / Lawyer (voice)
Dino (voice)
Finrock (voice)
Narrator
Special Vocal Effects (voice) (uncredited)
Caesar / Ken (voice)
Creepy / Mother Pterodactyl
Hector (voice)
Fred Jones (voice)
Black Cat / Nice Man / Dog (voice)
Bamm-Bamm Rubble (voice)
Fairy Godmother / Additional Voices
Special Vocal Effects (voice)
Father / Groundhog / Beaver / Mole (voice)
Charlie the Singer (voice)
Charlie the Singer (voice)
(voice)
McWatt
Young Punk
Fred Jones (voice) (archive footage)
Prentiss Gates
Rutgers
