Balin/Troll #3/Goblin/Lord of the Eagles (voice)
Scooby-Doo / Additional Voices (voice)
Scooby-Doo (voice) (archive footage)
Freddy the Flute / Googy Gopher / Orson Vulture (voice)
Scooby-Doo / Ghost (voice) (archive footage)
Papa Bear / Rumpelstiltskin (voice)
Boo-Boo / Ranger John Smith / Ranger Jones (voice)
Giles of the Treetops / Lo Tae Zhao (voice)
Scooby Doo / Boo-Boo Bear (voice)
Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice)
Scooby-Doo / Scrappy-Doo (voice)
Whiskers / Jonathan (voice)
Boo Boo / Ranger Smith (voice)
Papa Smurf / Azrael (voice)
Announcer at Circus Circus (uncredited)
Boo Boo / Ranger Smith (voice)
(voice) (archive footage)
Boo Boo / Ranger Smith (voice)
Dr. Benton C. Quest / Bandit
Sergeant Deaux-Deaux (voice) (archive sound) (uncredited)
Scooby-Doo (voice) (archive footage)
Hamton J. Pig / Radio Announcer (voice)
Wolf / Rabbit / Sparrow (voice)
Scooby-Doo / Scrappy-Doo (voice)
Scooby-Doo / Scrappy-Doo (voice)
Boss / Rabbit / Police Sergeant
Little Pig #1 / Little Pig # 2
Turtle / Buzzard / Wolf Hunter
Additional Voices (voice)
Robin Hood / Sheriff of Nottingdoing / Sheriff's Wife
Narrator / SSA Graduate / Sheepdog / Sheep
Old MacDonald / Sheepdog / Sheep
Sheepdog / Farmer / Sheep
Atom Ant (voice) (archive footage)
King Theoden / Easterling / The Mouth of Sauron (voice)
Papa Smurf / Azrael (voice)
Scooby-Doo / Ranger Smith / Boo-Boo Bear / Muttley / Bamm-Bamm Rubble / Papa Smurf
Sergeant Deux-Deux (voice)
Gears / Ratchet (archive audio)
Blunderpuff / Elf (voice)
Papa Smurf / Azrael the Cat (voice)
Papa Smurf / Chitter (voice)
Boo Boo / Ranger Smith / Herman the Hermit (voice)
Scooby-Doo (voice) (archive footage)
Scooby-Doo / Professor Flakey (voice) (archive footage)
Cat / Mice (voice) (uncredited)
Boo Boo Bear / Ranger Smith / Pixie (voice)
Narrator - Pressure Cooker Blackout (voice) (uncredited)
Hamton J. Pig / TV Executive (voice)
Boo Boo / Pixie / Atom Ant / So-So / Moby Dick / Touche' Turtle (voice)
Papa Smurf / Scooby-Doo / Scrappy-Doo (voice)
Scooby-Doo (voice) (archive footage) (uncredited)
Doctor / Fish #1 / Fish #2 / Parrot / Pigasaurus (voice)
Scooby-Doo (voice) (archive footage)
Scooby-Doo (voice) (archive footage)
Scooby-Doo / Scrappy-Doo (voice)
Muttley (archive sound) (voice)
Stork / Baby Gorilla / Driver (voice)
Zoo Guide / Zoo Visitor / Baby / Hunter / Chipmunk (voice)
Rabbit / Magic Mirror / Dwarfs / Prince Charming (voice)
Space Probe Administrator / Scuba Diver (voice)
Customer / Burglar (voice)
Pig #1 (voice) (uncredited)
Bad Wolf #2 / Hansel (voice)
Car Owner / Dr. Jekyll (voice)
Ali / Various Voices (voice)
Bamm-Bamm Rubble / Joe Rockhead (voice)
Baby Bamm-Bamm/Lot Security Guard/Tour Bus Driver (voice)
Ed the Foreman / Otis (voice)
John Bear / Junior Bear (voice)
Musketeers / Duke (voice)
1st Bird / Jack / Chick (voice)
Zookeeper / Gorilla / Storekeeper (voice)
Scooby-Doo (voice) (archive footage)
Snorky / Scooby-Doo (voice)
Alarm (voice) (uncredited)
Pastry Cook / House Agent / Midget / Workman / Hero (voice)
Boo Boo /Narrator (voice)
Scooby-Doo / Scrappy-Doo (voice)
Boo Boo Bear / Pixie (voice)
Falcon 7 / Vapor Man (voice)
Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)
Scooby-Doo / Additional Voices (voice)
Ratchet / Gears / Scavenger
Sebastian the Cat (voice)
Scrambles/Fishtail (voice)
Astro / Gloop / Gleep (voice)
Scooby-Doo / Scrappy-Doo (voice)
Muttley / Klunk / Zilly (voice)
Crunch / Commander Rondu (voice)
Sparerib/ Nobody/ Mr. Post/ Mr. Snyder
Dr. Quest / Bandit (voice)
Boo Boo Bear / Ranger Smith (voice)
Boo Boo / Pixie / Muttley / Lucky the cat (voice)
Precious Pupp / Shag Rugg (voice)
Scooby-Doo / Scrappy-Doo (voice)
Scooby-Doo / Scrappy-Doo (voice)
Dr. Quest / Bandit (voice)
Harvey Kinkle / Chilli Dog (voice)
Harvey Kinkle / Chilli Dog / Spencer (voice)
Spencer / Chilli Dog (voice)
Harvey Kinkle / Spencer (voice)
Harvey Kinkle / Spencer / Chilli Dog (voice)
Robby / Alvin / 1st Photographer / Kid / Driver (voice)
Sherman / Charney (voice)
Arnold / Senior / Professor / Bronto / Bill (voice)
Skinny / Bellhop / Cop / Ump / Catcher / Fan #1 (voice)
Stoneheart / TV Announcer / Boy (voice)
Bamm-Bamm Rubble / Bird / Judge (voice)
Hot Dog Vendor / Doorman (voice)
Bamm-Bamm Rubble / Arnold / News Reader (voice)
Bamm-Bamm Rubble / Harvey (voice)
Bamm-Bamm Rubble / Arnold / Rabbit (voice)
Bamm-Bamm Rubble / Arnold (voice)
Bamm-Bamm Rubble / Hoppy (voice)
Bamm-Bamm Rubble / Hoppy / Turtle / Cat / Barking (voice)
Bamm-Bamm Rubble / Hoppy / TV Announcer / Elf #2 (voice)
Bamm-Bamm Rubble / Hoppy / Oscar (voice)
Bamm-Bamm / Telegram Delivery Boy / Hoppy (voice)
Bamm-Bamm Rubble / Mr. Rockroll (voice)
Bamm-Bamm Rubble / Hoppy / Sam
Beau / Narrator / Baseball Announcer / J.C. Crowflies
Boarding Representative / Crook / Policeman / Passenger / Sailor
