
Donald Earle Messick (September 7, 1926 – October 24, 1997) was an American voice actor, known for his performances in Hanna-Barbera cartoons.[1] His best-remembered voice roles include Scooby-Doo; Bamm-Bamm Rubble and Hoppy in The Flintstones; Astro in The Jetsons; Muttley in Wacky Races and Dastardly and Muttley in Their Flying Machines; Boo-Boo Bear and Ranger Smith in The Yogi Bear Show; Sebastian the Cat in Josie and the Pussycats; Gears, Ratchet, and Scavenger in The Transformers; Papa Smurf and Azrael in The Smurfs; Hamton J. Pig in Tiny Toon Adventures; and Dr. Benton Quest in Jonny Quest. From Wikipedia.

as Gears / Ratchet (archive audio)

as Muttley (archive sound) (voice)

as Scooby and Scrappy Doo

as Scooby-Doo (voice) (archive footage)

as Scooby-Doo (voice)

as Scooby-Doo / Ghost (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 Scooby-Doo

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 Atom Ant (voice) (archive footage)

as Scooby-Doo (voice) (archive footage)

as Scooby-Doo / Additional Voices (voice)

as Dr. Quest (voice)

as Hamton J. Pig / TV Executive (voice)

as Bamm-Bamm Rubble / Joe Rockhead (voice)

as Scooby Doo / Boo-Boo Bear (voice)

as Boo Boo / Ranger Smith (voice)

as Hamton J. Pig (voice)

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

as Dr. Benton C. Quest / Bandit (voice)

as (voice)

as Droopy (voice)

as Hamton J. Pig / Radio Announcer (voice)

as Romtu (Voice)

as Boo-Boo Bear (voice)

as Astro (voice)

as Papa Smurf (voice)

as Papa Smurf (voice)

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

as Scooby-Doo / Scrappy-Doo (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Boo Boo / Ranger Smith (voice)

as Boo Boo /Narrator (voice)

as (voice)

as Papa Smurf / Chitter (voice)

as Boo Boo / Mumbly (voice)

as Boo Boo / Ranger Smith

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

as Scooby-Doo / Scrappy-Doo (voice)

as Scooby-Doo (voice) (archive footage)

as Gears (voice)

as Ratchet

as Louie / Itchy (voice)

as Blunderpuff / Elf (voice)

as Papa Smurf (voice)

as Scooby-Doo / Scrappy-Doo (voice)

as Papa Smurf (voice)

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

as Papa Smurf / Azrael (voice)

as (voice)

as Papa Smurf / Azrael (voice)

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

as Papa Smurf / Azrael the Cat (voice)

as The Cat (voice)

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

as Papa Smurf (Voice)

as Announcer (voice)

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

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

as Bamm-Bamm Rubble

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

as Humboldt (voice)

as Scooby-Doo (voice)

as Boo Boo (voice)

as Snip (voice)

as (voice)

as Igor (voice)

as Sam Spangles (voice)

as Abacus

as Quarry Worker (voice)

as Snorky / Scooby-Doo (voice)

as Ed the Foreman / Otis (voice)

as Roman Soldier (voice)

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

as Papa Bear / Rumpelstiltskin (voice)

as Whiskers / Jonathan (voice)

as Peter / Thor / Turkey

as Scooby-Doo (voice)

as The Robot / Brack / Narrator (voice)

as Jeffrey (voice)

as Father (voice)

as Wolf / Rabbit / Sparrow (voice)

as Killer/Gorgeous Cat/Captain Parker/Radio (voice)

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

as Scooby-Doo (Voice)

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

as Announcer at Circus Circus (uncredited)

as The Wizard/Robbing Hood

as Alarm (voice) (uncredited)

as Waldo / Joseph (voice)

as Hans Van Ripper (voice)

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

as Harvey Kinkle (voice)

as Sergeant Deux-Deux (voice)

as Cat / Mice (voice) (uncredited)

as Ali / Various Voices (voice)

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

as Little Pig #1 / Little Pig # 2

as Boo-Boo / Ranger John Smith / Ranger Jones / Mugger the Dog (voice)

as Safari Hunter

as Hunter / Desmond Dog

as Boss / Rabbit / Police Sergeant

as John Bear / Junior Bear

as Farmer / Woofer

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

as Old MacDonald / Sheepdog / Sheep

as Narrator / SSA Graduate / Sheepdog / Sheep

as Woody

as Sheepdog / Farmer / Sheep

as Eddie / Farmer Smith

as Sheepdog / Sheep

as Rabbits / Bear

as Turtle / Buzzard / Wolf Hunter

as Dog / Chicken

as John Bear / Junior Bear (voice)

as Musketeers / Duke (voice)

as Watchdog (voice)

as Sheepdog (voice)

as Boo Boo / Ranger Smith (voice)

as Hunter / Dog (voice)

as Mouse / Cat (voice)

as Zookeeper / Gorilla / Storekeeper (voice)

as 1st Bird / Jack / Chick (voice)

as Car Owner / Dr. Jekyll (voice)

as Space Probe Administrator / Scuba Diver (voice)

as The Prince (voice)

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

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

as Stork / Baby Gorilla / Driver (voice)

as Bad Wolf #2 / Hansel (voice)

as Customer / Burglar (voice)

as Little Wolf (voice)

as Pig #1 (voice) (uncredited)

as Boo Boo Bear / Narrator / Guy In Car / Gopher (voice)

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