Don Messick

Announcer at Circus Circus (uncredited)

Muttley (archive sound) (voice)

Gears (voice)

Droopy (voice)

In Memory Of

The Cat (voice)

Scooby-Doo / Scrappy-Doo (voice)

Alarm (voice) (uncredited)

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

Scooby-Doo / Scrappy-Doo (voice)

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

Jeffrey (voice)

Scooby-Doo / Scrappy-Doo (voice)

Giles of the Treetops / Lo Tae Zhao (voice)

Gears / Ratchet (voice) (archive footage)

Astro (voice)

Scooby Doo / Boo-Boo Bear (voice)

Scooby-Doo (voice)

Hamton J. Pig / Radio Announcer (voice)

Snip (voice)

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

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

Ali / Various Voices (voice)

Ed the Foreman / Otis (voice)

Bamm-Bamm Rubble / Joe Rockhead (voice)

Papa Bear / Rumpelstiltskin (voice)

Scooby-Doo (voice) (archive footage)

Scooby-Doo (Voice)

Scooby-Doo (voice) (archive footage)

Scooby-Doo (voice)

Boo Boo / Ranger Smith (voice)

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

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

Boo Boo Bear / Ranger Smith / Pixie (voice)

Roman Soldier (voice)

Papa Smurf / Azrael the Cat (voice)

(archive footage)

Boo Boo / Ranger Smith (voice)

Papa Smurf / Chitter (voice)

Sam Spangles (voice)

Boo Boo / Mumbly (voice)

Ratchet

(voice)

Scooby-Doo (voice) (archive footage)

Boo Boo /Narrator (voice)

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

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

(voice)

Scooby-Doo (voice)

Papa Smurf / Azrael (voice)

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

Scooby-Doo (voice)

Igor (voice)

Boo Boo (voice)

Father (voice)

Boo Boo / Ranger Smith

Scooby-Doo (voice)

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

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Cat / Mice (voice) (uncredited)

Papa Smurf (voice)

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

Dr. Benton C. Quest

Dr. Benton C. Quest / Bandit

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

Scooby-Doo / Scrappy-Doo (voice)

Scooby-Doo (voice)

Scooby-Doo (voice) (archive footage)

Blunderpuff / Elf (voice)

Doormouse

Abacus

Pig #1 (voice) (uncredited)

Scooby-Doo / Additional Voices (voice)

Scooby-Doo (voice) (archive footage)

Announcer (voice)

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

Scooby-Doo (voice) (archive footage)

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

Additional Voices (voice)

Hamton J. Pig / TV Executive (voice)

Papa Smurf / Azrael (voice)

Hans Van Ripper (voice)

Papa Smurf (voice)

(voice)

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Narrator - Pressure Cooker Blackout (voice) (uncredited)

Hamton J. Pig (voice)

Romtu (Voice)

Harvey Kinkle (voice)

(voice)

Whiskers / Jonathan (voice)

(voice)

Papa Smurf (voice)

Atom Ant (voice) (archive footage)

Papa Smurf (voice)

(voice) (archive footage)

Bamm-Bamm Rubble

Sheepdog (voice)

Boo-Boo Bear (voice)

Stork / Baby Gorilla / Driver (voice)

Car Owner / Dr. Jekyll (voice)

Space Probe Administrator / Scuba Diver (voice)

Wolf / Rabbit / Sparrow (voice)

Customer / Burglar (voice)

Hunter / Desmond Dog

Little Wolf (voice)

Scooby-Doo

Robin Hood / Sheriff of Nottingdoing / Sheriff's Wife

Humboldt (voice)

Rabbits / Bear

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

Louie / Itchy (voice)

Woody

Musketeers / Duke (voice)

Mouse / Cat (voice)

Watchdog (voice)

Snorky / Scooby-Doo (voice)

Turtle / Buzzard / Wolf Hunter

voice

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

John Bear / Junior Bear (voice)

Little Pig #1 / Little Pig # 2

Scooby-Doo (voice)

The Wizard/Robbing Hood

Bad Wolf #2 / Hansel (voice)

Safari Hunter

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

Hunter / Dog (voice)

Sheepdog / Farmer / Sheep

John Bear / Junior Bear

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

Papa Smurf (Voice)

Boo Boo / Ranger Smith (voice)

1st Bird / Jack / Chick (voice)

Dog / Chicken

Eddie / Farmer Smith

Sergeant Deux-Deux (voice)

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Narrator / SSA Graduate / Sheepdog / Sheep

Zookeeper / Gorilla / Storekeeper (voice)

Boss / Rabbit / Police Sergeant

Peter / Thor / Turkey

The Prince (voice)

Farmer / Woofer

Sheepdog / Sheep

Old MacDonald / Sheepdog / Sheep

Papa Smurf (voice)

Scrooge's Father (voice)

Droopy (voice)

(voice)

So-So

Schleprock

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Blip / Zorak (voice)

Falcon 7 / Vapor Man (voice)

Muttley / Klunk / Zilly (voice)

Scooby-Doo (voice)

Astro (voice)

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

-

Scooby-Doo (voice)

Hampton J. Pig (voice)

Q*Dactyl (voice)

Atom Ant (voice)

-

-

Schleprock

Gravel Slag (voice)

Boo Boo Bear / Pixie (voice)

Arnold (voice)

Dr. Vernon Danger

-

Scooby-Doo / Scrappy-Doo (voice)

Scrambles/Fishtail (voice)

Spot

Pixie

-

-

-

Droopy (voice)

Ricochet Rabbit

-

-

-

-

Boo Boo Bear / Ranger Smith (voice)

Sancho Panda (voice)

-

-

Ruff (voice)

-

Scooby-Doo (voice)

-

Scooby-Doo (voice)

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

Chilli Dog (voice)

Muttley (voice)

-

-

-

Hoppy / Bumbler

-

-

-

Gloop / Gleep

Scooby-Doo / Scrappy-Doo (voice)

Sparerib/ Nobody/ Mr. Post/ Mr. Snyder

-

-

Scooby-Doo (voice)

Mumbly (voice)

-

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Godzooky

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

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Dr. Quest / Bandit (voice)

Crunch (Voice) / Commander Rondu (Voice)

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Narrator

Scooby-Doo / Scrappy-Doo (voice)

Scarecrow (voice)

Bad Luck Schleprock

Countdown

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Scooby-Doo / Additional Voices (voice)

Clyde (voice)

Scooby-Doo

Scooby-Doo

Blip, Zorak (Voice)

Sebastian the Cat (voice)

Boo (voice)

Astro

Dr. Quest / Bandit (voice)

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-

Bleep (voice)

Astro / Gloop / Gleep (voice)

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Wally Wooster

Bamm-Bamm Rubble

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Aramis / King Louis XIV

| Vocal Coach

Rawhide Clyde (voice)

Professor Carter (voice)