as Gears / Ratchet (archive audio)

as Muttley (archive sound) (voice)

as Sergeant Deaux-Deaux (voice) (archive sound) (uncredited)

as Scooby-Doo / Ghost (voice) (archive footage)

as Scooby-Doo (voice)

as Scooby-Doo (voice) (archive footage)

as Scooby-Doo (voice) (archive footage)

as Scooby-Doo (voice) (archive footage)

as (voice) (archive footage)

as Scooby-Doo (voice)

as Scooby-Doo (voice)

as Scooby-Doo (voice)

as (archive footage)

as Additional Voices (voice)

as Scooby-Doo (voice) (archive footage)

as Scooby-Doo / Professor Flakey (voice) (archive footage)

as Scooby-Doo (voice) (archive footage) (uncredited)

as Scooby-Doo (voice) (archive footage)

as Scooby-Doo (voice)

as Scooby-Doo (voice) (archive footage)

as Atom Ant (voice) (archive footage)

as Scooby-Doo / Additional Voices (voice)

as Dr. Benton C. Quest

as Hamton J. Pig / TV Executive (voice)

as Dr. Vernon Danger

as Scooby Doo / Boo-Boo Bear (voice)

as Boo Boo / Ranger Smith (voice)

as Hamton J. Pig (voice)

as Bamm-Bamm Rubble / Joe Rockhead (voice)

as Dr. Benton C. Quest / Bandit

as Baby Bamm-Bamm/Lot Security Guard/Tour Bus Driver (voice)

as (voice)

as Droopy (voice)

as Hamton J. Pig / Radio Announcer (voice)

as Droopy (voice)

as Boo-Boo Bear (voice)

as Romtu (Voice)

as Papa Smurf (voice)

as Astro (voice)

as Hampton J. Pig (voice)

as Droopy (voice)

as Sancho Panda (voice)

as Boo Boo / Pixie / Muttley / Lucky the cat (voice)

as Scooby-Doo / Ranger Smith / Boo-Boo Bear / Muttley / Bamm-Bamm Rubble / Papa Smurf

as Papa Smurf (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Boo Boo / Ranger Smith (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as (voice)

as Scooby-Doo (voice)

as Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice)

as Boo Boo / Mumbly (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Papa Smurf / Chitter (voice)

as Boo Boo / Ranger Smith

as Scooby-Doo

as Scrooge's Father (voice)

as Ratchet

as Gears (voice)

as Dr. Quest / Bandit (voice)

as Louie / Itchy (voice)

as Blunderpuff / Elf (voice)

as Papa Smurf (voice)

as Scooby-Doo (voice)

as Muttley (voice)

as Papa Smurf / Scooby-Doo / Scrappy-Doo (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Papa Smurf (voice)

as Ratchet / Gears / Scavenger

as Scooby-Doo / Scrappy-Doo (voice)

as Wally Wooster

as Crunch (Voice) / Commander Rondu (Voice)

as Carl Andrews (voice)

as Papa Smurf / Azrael (voice)

as (voice)

as Papa Smurf / Azrael (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Q*Dactyl (voice)

as The Cat (voice)

as Giles of the Treetops / Lo Tae Zhao (voice)

as Papa Smurf / Azrael the Cat (voice)

as Boo Boo Bear / Ranger Smith / Pixie (voice)

as Announcer (voice)

as Papa Smurf (Voice)

as Astro / Gloop / Gleep (voice)

as Papa Smurf (voice)

as Astro

as Rawhide Clyde (voice)

as King Theoden / Easterling / The Mouth of Sauron (voice)

as Boo Boo / Ranger Smith / Herman the Hermit (voice)

as Humboldt (voice)

as Doctor / Fish #1 / Fish #2 / Parrot / Pigasaurus (voice)

as Bamm-Bamm Rubble

as Sparerib/ Nobody/ Mr. Post/ Mr. Snyder

as Scooby-Doo / Scrappy-Doo (voice)

as Schleprock

as Snip (voice)

as Sam Spangles (voice)

as Scooby-Doo (voice)

as (voice)

as Igor (voice)

as Boo Boo (voice)

as Scooby-Doo (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Bamm-Bamm Rubble

as Abacus

as Snorky / Scooby-Doo (voice)

as Godzooky

as Balin/Troll #3/Goblin/Lord of the Eagles (voice)

as Roman Soldier (voice)

as Ed the Foreman / Otis (voice)

as Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)

as Clyde (voice)

as Papa Bear / Rumpelstiltskin (voice)

as Whiskers / Jonathan (voice)

as Scooby-Doo / Additional Voices (voice)

as Mumbly (voice)

as Scooby-Doo

as (voice)

as Scrambles/Fishtail (voice)

as Spot

as Jeffrey (voice)

as Peter / Thor / Turkey

as Scooby-Doo (voice)

as Scarecrow (voice)

as Wolf / Rabbit / Sparrow (voice)

as Father (voice)

as Boo Boo / Pixie / Atom Ant / So-So / Moby Dick / Touche' Turtle (voice)

as Scooby-Doo (Voice)

as Pastry Cook / House Agent / Midget / Workman / Hero (voice)

as Schleprock

as Bleep (voice)

as Scooby-Doo (voice)

as The Wizard/Robbing Hood

as Announcer at Circus Circus (uncredited)

as Alarm (voice) (uncredited)

as Bad Luck Schleprock

as Boo (voice)

as Freddy the Flute / Googy Gopher / Orson Vulture (voice)

as Hans Van Ripper (voice)

as voice

as Sebastian the Cat (voice)

as Harvey Kinkle (voice)

as Muttley / Klunk / Zilly (voice)

as Scooby-Doo (voice)

as Hoppy / Bumbler

as Harvey Kinkle (voice)

as Harvey Kinkle / Chilli Dog (voice)

as Harvey Kinkle / Chilli Dog / Spencer (voice)

as Chilli Dog (voice)

as Harvey Kinkle / Spencer / Chilli Dog (voice)

as Various (voice)

as Spencer / Chilli Dog (voice)

as Harvey Kinkle / Spencer (voice)

as Sergeant Deux-Deux (voice)

as Gravel Slag (voice)

as Professor Carter (voice)

as Aramis / King Louis XIV

as Cat / Mice (voice) (uncredited)

as Falcon 7 / Vapor Man (voice)

as Gloop / Gleep

as Kaboobie

as Doormouse

as Ali / Various Voices (voice)

as Blip / Zorak (voice)

as Countdown

as Little Pig #1 / Little Pig # 2

as Atom Ant (voice)

as Precious Pupp / Shag Rugg (voice)

as Boo-Boo / Ranger John Smith / Ranger Jones (voice)

as Safari Hunter

as Hunter / Desmond Dog

as So-So

as Dr. Quest / Bandit (voice)

as Ricochet Rabbit

as Woody

as John Bear / Junior Bear

as Farmer / Woofer

as Eddie / Farmer Smith

as Boss / Rabbit / Police Sergeant

as Sheepdog / Sheep

as Robin Hood / Sheriff of Nottingdoing / Sheriff's Wife

as Narrator / SSA Graduate / Sheepdog / Sheep

as Old MacDonald / Sheepdog / Sheep

as Sheepdog / Farmer / Sheep

as Boo Boo / Ranger Smith (voice)

as Dog / Chicken

as Rabbits / Bear

as Turtle / Buzzard / Wolf Hunter

as Sheepdog (voice)

as Watchdog (voice)

as John Bear / Junior Bear (voice)

as Musketeers / Duke (voice)

as Astro (voice)

as Space Probe Administrator / Scuba Diver (voice)

as Car Owner / Dr. Jekyll (voice)

as 1st Bird / Jack / Chick (voice)

as Zookeeper / Gorilla / Storekeeper (voice)

as Mouse / Cat (voice)

as Hunter / Dog (voice)

as Boo Boo Bear / Ranger Smith (voice)

as Narrator

as Beau / Narrator / Baseball Announcer / J.C. Crowflies

as Boarding Representative / Crook / Policeman / Passenger / Sailor

as Stork / Baby Gorilla / Driver (voice)

as The Prince (voice)

as Zoo Guide / Zoo Visitor / Baby / Hunter / Chipmunk (voice)

as Rabbit / Magic Mirror / Dwarfs / Prince Charming (voice)

as Customer / Burglar (voice)

as Little Wolf (voice)

as Bad Wolf #2 / Hansel (voice)

as Arnold (voice)

as Arnold / Doctor (voice)

as Bank Teller (voice)

as Bamm-Bamm Rubble (voice)

as (voice)

as Guy #2 / Emcee (voice)

as Robby / Alvin / 1st Photographer / Kid / Driver (voice)

as Arnold / Senior / Professor / Bronto / Bill (voice)

as Stoneface (voice)

as Diner (voice)

as Sherman / Charney (voice)

as Junior (voice)

as Stoneheart / TV Announcer / Boy (voice)

as Skinny / Bellhop / Cop / Ump / Catcher / Fan #1 (voice)

as Kid / Co-Pilot (voice)

as Mr. Brickley (voice)

as Boo-Boo (voice)

as Bamm-Bamm Rubble / Bird / Judge (voice)

as Dr. Boulder Dome (voice)

as Announcer (voice)

as Hot Dog Vendor / Doorman (voice)

as Bamm-Bamm Rubble / Arnold / News Reader (voice)

as Bamm-Bamm Rubble / Harvey (voice)

as Bamm-Bamm Rubble / Arnold / Rabbit (voice)

as Bamm-Bamm Rubble / Arnold (voice)

as Photographer (voice)

as Bamm-Bamm Rubble / Hoppy (voice)

as Bamm-Bamm Rubble / Hoppy / Turtle / Cat / Barking (voice)

as Bamm-Bamm Rubble / Hoppy / TV Announcer / Elf #2 (voice)

as Bamm-Bamm Rubble / Hoppy / Oscar (voice)

as Bamm-Bamm / Telegram Delivery Boy / Hoppy (voice)

as Bamm-Bamm Rubble / Mr. Rockroll (voice)

as Bamm-Bamm Rubble / Hoppy / Sam

as Dr. Moonstone / Recorder Bird / Ferocious / Hoppy (voice)

as Additional Voices (voice)

as Bamm-Bamm Rubble / Vulture (voice)

as Igor (voice)

as Doctor / Fish #1 / Fish #2 / Parrot / Pigasaurus (voice)

as Policeman (voice)

as Baby Bamm-Bamm / Lot Security Guard / Tour Bus Driver (voice)

as Bamm-Bamm Rubble / Joe Rockhead (voice)

as Pig #1 (voice) (uncredited)

as Boo Boo Bear / Pixie (voice)

as Pixie

as Ruff (voice)

as (voice)

as Narrator - Pressure Cooker Blackout (voice) (uncredited)