TitleYearStatusCharacterPixie and Dixie and Mr. Jinks1958TV SeriesPixie (voice)The Adventures of Spunky and Tadpole1958TV SeriesTadpoleThe Adventures of Patches1951TV SeriesPatchesThe Real Adventures of Jonny Quest1996TV SeriesDr. Benton C. QuestThe House of Tomorrow1949ShortNarrator - Pressure Cooker Blackout (voice, uncredited)Jonny Quest Versus the Cyber Insects1995TV MovieDr. Benton C. Quest (voice)Freakazoid!1995TV SeriesDr. Vernon DangerTiny Toons' Night Ghoulery1995TV MovieHamton J. Pig / TV Executive (voice)2 Stupid Dogs1995TV SeriesCorporalScooby-Doo Mystery1995Video GameScooby-Doo (voice)The Flintstones: Wacky Inventions1994Video shortBamm-Bamm Rubble (voice)Garfield and Friends1993-1994TV SeriesLudlowA Flintstones Christmas Carol1994TV MovieBamm-Bamm Rubble Joe Rockhead (voice)Scooby-Doo in Arabian Nights1994TV MovieScooby-Doo Boo Boo (voice)Yogi the Easter Bear1994TV MovieBoo Boo Ranger Smith (voice)Tiny Toons Spring Break1994TV MovieHamton J. Pig (voice)Hollyrock-a-Bye Baby1993TV MovieBaby Bamm-Bamm / Lot Security Guard / Tour Bus Driver (voice)Bonkers1993TV SeriesMayorDroopy: Master Detective-1993TV SeriesDroopyTom & Jerry Kids Show1990-1993TV SeriesDroopyJonny's Golden Quest1993TV MovieDr. Benton C. Quest / Bandit (voice)I Yabba-Dabba Do!1993TV MoviePoliceman (voice)The Plucky Duck Show1992TV SeriesHamton Hamton Pig Hamton J. Pig ...Tiny Toon Adventures1990-1992TV SeriesHamton J. Pig Announcer Decoy ...Tom and Jerry: The Movie1992Droopy (voice)King's Quest VI: Heir Today, Gone Tomorrow1992Video GameAli / Gnomes (voice)Tiny Toon Adventures: How I Spent My Vacation1992VideoHamton J. Pig / Radio Announcer (voice)Yo Yogi!1991-1992TV SeriesBoo Boo Muttley Atom Ant ...The Last Halloween1991TV ShortRomtu (voice)A Pup Named Scooby-Doo1988-1991TV SeriesScooby-Doo / Reporter / Mr. Boo / ...Bobby's World1991TV SeriesWake, Rattle & Roll1990TV SeriesMuttley Boo Boo Bear Pixie ... (voice)The Adventures of Don Coyote and Sancho Panda1990TV SeriesSancho PandaJetsons: The Movie1990Astro (voice)The Funtastic World of Hanna-Barbera1990ShortBoo-Boo Muttley Scooby-Doo (voice)Cartoon All-Stars to the Rescue1990TV ShortPapa Smurf (voice)The Smurfs1981-1989TV SeriesPapa Smurf Azrael Dreamy Smurf ...Fantastic Max1988-1989TV SeriesAdditional VoicesWho Shrunk Saturday Morning?1989TV MoviePapa Smurf (voice)Animal Follies1988VideoRuff (voice)The New Yogi Bear Show1988TV SeriesBoo Boo Ranger SmithScooby-Doo and the Reluctant Werewolf1988TV MovieScooby-Doo Scrappy-Doo (voice)Yogi & the Invasion of the Space Bears1988TV MovieBoo Boo Ranger Smith (voice)Yogi's Treasure Hunt1985-1988TV SeriesMuttley Ranger Smith Boo Boo ...The Good, the Bad, and Huckleberry Hound1988TV MovieBoo Boo / Narrator (voice)Scooby-Doo and the Ghoul School1988TV MovieScooby-Doo Scrappy-Doo (voice)Rockin' with Judy Jetson1988TV MovieAstro (voice)DuckTales1987TV SeriesScrooge's FatherPound Puppies1986-1987TV SeriesRed Alert Pup Scooby-Doo'Tis the Season to Be Smurfy1987TV MoviePapa Smurf / Chitter (voice)Foofur1986-1987TV SeriesPepeYogi Bear and the Magical Flight of the Spruce Goose1987TV MovieBoo Boo / Mumbly (voice)The Jetsons1962-1987TV SeriesAstro R.U.D.I. R.U.D.I ...The Real Ghostbusters1987TV SeriesWalt FleischmanPopeye and Son1987TV SeriesEugene the JeepThe Jetsons Meet the Flintstones1987TV MovieAstro R.U.D.I Mac ... (voice)Yogi's Great Escape1987TV MovieBoo Boo Ranger Smith (voice)Scooby-Doo Meets the Boo Brothers1987TV MovieScooby-Doo Scrappy-Doo Hound (voice)Jonny Quest1986-1987TV SeriesDr. Benton C. Quest BanditMilroy: Santa's Misfit Mutt1987Video shortMilroy (voice)The Glo Friends1986TV SeriesGlo Snail (1986) (voice)Smurfquest1986TV MoviePapa Smurf / Azrael the cat (voice)The Transformers: The Movie1986Gears (voice, scenes deleted)Paw Paws1985-1986TV SeriesPaPoochThe Transformers1984-1986TV SeriesRatchet Gears Scavenger ...Galtar and the Golden Lance1985TV SeriesPandatScooby's Mystery Funhouse1985TV SeriesScooby Doo (voice)The 13 Ghosts of Scooby-Doo1985TV SeriesScooby-Doo Scrappy-Doo Mumsy Doo ...G.I. Joe1985TV SeriesProfessorStar Fairies1985TV MovieBlunderpuff / Elf (voice)The Pound Puppies1985TV MovieLouie / Itchy (voice)Laugh Busters1984TV MoviePapa Smurf (voice)Pink Panther and Sons1984TV SeriesAdditional VoicesThe Get Along Gang1984TV SeriesOfficer Growler Mr. Hoofnagel Police Dispatcher ...The New Scooby-Doo Mysteries1984TV SeriesScooby-Doo Scrappy-Doo Dada-Doo ...The Mighty Orbots1984TV SeriesCrunch / Rondu (voice)The Duck Factory1984TV SeriesWally WoosterHere Are the Smurfs1984TV MoviePapa Smurf (voice)Saturday Supercade1983TV SeriesAdditional VoicesThe New Scooby and Scrappy-Doo Show1983TV SeriesScooby-Doo Scrappy-DooCBS Library1983TV SeriesThe Smurfic Games1983TV MoviePapa Smurf Azrael (voice)Jokebook1982TV Series 1982 voiceYogi Bear's All-Star Comedy Christmas Caper1982TV MovieBoo Boo Bear Ranger Smith Pixie (voice)The Smurfs Christmas Special1982TV MoviePapa Smurf / Azrael the Cat (voice)The Last Unicorn1982The Cat (voice)The Scooby and Scrappy-Doo Puppy Hour1982TV SeriesScooby-Doo (voice)Pac Preview Party1982TV MovieScooby-Doo / Scrappy-Doo (voice)The Flight of Dragons1982VideoGiles of the Treetops Lo Tae Zhao (voice)The Smurfs Springtime Special1982TV ShortPapa Smurf Azrael (voice)Spider-Man1982TV SeriesVultureMy Smurfy Valentine1982TV MoviePapa Smurf Azrael (voice)The Kwicky Koala Show1981TV SeriesRawhide Clyde / ClydeTrollkins1981TV SeriesAdditional VoicesThe Fonz and the Happy Days Gang1980-1981TV SeriesAdditional VoicesSpace Stars1981TV SeriesAstro / Gloop / GleepThe Flintstones: Wind-Up Wilma1981TV ShortAnnouncer (voice)Drak Pack1980TV SeriesToad / FlyYogi's First Christmas1980TV MovieBoo Boo Ranger Smith Herman the Hermit (voice)The Flintstone Comedy Show1980TV SeriesSchleprockThe Flintstones: Fred's Final Fling1980TV ShortDoctor / Fish #1 / Fish #2 / ... (voice)Heathcliff1980TV SeriesMr. Post (1981-1982) (voice)The Flintstones' New Neighbors1980TV ShortBamm-Bamm Rubble / Vulture (voice)Captain Caveman and the Teen Angels1977-1980TV SeriesAdditional Voices / Air Control Operator / Ranger John Deerhorn / ...The Return of the King1980TV MovieKing Theoden Easterling The Mouth of Sauron (voice)Pontoffel Pock, Where Are You?1980TV ShortHumboldt (voice)Scooby-Doo and Scrappy-Doo1979-1980TV SeriesScooby-Doo / Harris / Sherrif / ...The Plastic Man Comedy/Adventure Show1979TV SeriesThe Clam / Computerhead / Solex (1979) (voice)Scooby-Doo Goes Hollywood1979TV MovieScooby-Doo (voice)Casper's First Christmas1979TV MovieBoo Boo (voice)Jack Frost1979TV MovieSnip (voice)Fred and Barney Meet the Shmoo1979TV SeriesBamm-Bamm Rubble (voice)Godzilla1978-1979TV SeriesGodzookyGulliver's Travels1979TV Movie voiceThe Super Globetrotters1979TV SeriesTime LordThe Flintstones Meet Rockula and Frankenstone1979TV MovieIgor (voice)Fred and Barney Meet the Thing1979TV SeriesBamm-Bamm Rubble (voice)Rudolph and Frosty's Christmas in July1979TV MovieSam Spangles (voice)ABC Weekend Specials1979TV SeriesThe New Fred and Barney Show1979TV SeriesBamm-Bamm Rubble (voice, as Donald Messick)Cantinflas1979TV SeriesChallenge of the Superfriends1978TV SeriesScarecrow / Rabbit / Vartoo / ...The Fantastic Four1978TV SeriesJ.J. ColossalThe Scooby-Doo/Dynomutt Hour1976-1978TV SeriesScooby-Doo / Antonio / Mario / ...Yogi's Space Race1978TV SeriesLibra1978ShortAbacusThe Hanna-Barbera Happy Hour1978TV SeriesThe Flintstones Little Big League1978TV Movie voiceAll-Star Comedy Ice Revue1978TV MovieSnorky / Scooby-Doo (voice)Dinky Dog1978TV SeriesAdditional VoicesFred Flintstone and Friends1977TV Series voiceScooby's Laff-A Lympics1977TV SeriesAnnouncer / Scooby-Doo / Mumbly / ... (voice)A Flintstone Christmas1977TV MovieAdditional Voices (voice)Nestor, the Long-Eared Christmas Donkey1977TV Short voiceThe Hobbit1977TV MovieBalin Tom - Troll #3 Goblin ... (voice)C B Bears1977TV SeriesClyde The Ape (voice)The Skatebirds1977TV SeriesScooter Penguin (voice)Kaptain Kool and the Kongs Present ABC All-Star Saturday1977TV MovieScooby-Doo (voice)Rudolph's Shiny New Year1976TV MoviePapa Bear Rumpelstiltskin Prince Charming ... (voice)Dynomutt Dog Wonder1976TV SeriesScooby-Doo / Mumbly / The Gimmick / ... (voice)Jabberjaw1976TV SeriesAdditional VoicesThe Mumbly Cartoon Show1976TV SeriesLt. Mumbly (voice)The First Easter Rabbit1976TV MovieWhiskers / Jonathan (voice)Freedom Is1976TV Movie voiceThe First Christmas: The Story of the First Christmas Snow1975TV Short voiceThe New Tom & Jerry Show1975TV SeriesMumbly (voice)The Oddball Couple1975TV SeriesAdditional voices (voice)Hong Kong Phooey1974TV SeriesSpot / Honcho / The Mystery MaverickWheelie and the Chopper Bunch1974TV SeriesScrambles / Deputy FishtailThese Are the Days1974TV Series voiceThe City That Forgot About Christmas1974TV Short voiceYogi's Gang1973TV SeriesBoo Boo Bear Temper Squiddly Diddly ...Inch High, Private Eye1973TV SeriesBraveheartThe New Scooby-Doo Movies1972-1973TV SeriesScooby-Doo / Mr. Franklin / Professor Flakey / ...Bailey's Comets1973TV SeriesGabbyJeannie1973TV Series voiceThe ABC Saturday Superstar Movie1972-1973TV SeriesPastry Cook / House Agent / Midget / ...The Addams Family1973TV Series voiceCharlotte's Web1973Jeffrey (voice)Josie and the Pussy Cats in Outer Space1972TV SeriesBleep / SebastianThe Amazing Chan and the Chan Clan1972TV SeriesChu-Chu Chu ChuA Christmas Story1972TV Movie voiceThe Houndcats1972TV SeriesWait Till Your Father Gets Home1972TV SeriesThe Thanksgiving That Almost Wasn't1972TV Movie voiceThe Barkleys1972TV SeriesThe Flintstone Comedy Hour1972TV SeriesSchleprock (1972) (voice)Diamonds Are Forever1971Announcer at Circus Circus (uncredited)Harlem Globe Trotters1971TV SeriesHelp!... It's the Hair Bear Bunch!1971TV Series voiceCuriosity Shop1971TV Series voiceThe Andromeda Strain1971Alarm Voice (uncredited)Josie and the Pussycats1970-1971TV SeriesSebastian the CatSabrina, the Teenage Witch1971TV SeriesHarvey KinkleThe Pebbles and Bamm-Bamm Show1971TV SeriesSchleprockThe Wizard of Id1970The Wizard / Robbing Hood (voice)Doctor Dolittle1970TV SeriesVarious AnimalsTales of Washington Irving1970TV Movie voiceScooby Doo, Where Are You!1969-1970TV SeriesScooby DooSabrina and the Groovie Goolies1970TV SeriesCousin Ambrose Harvey KinkleWhere's Huddles?1970TV SeriesFumbles / Beverly / Sales Clerk / ...Pufnstuf1970Freddy the Flute Googy Gopher Orson Vulture (voice)The Perils of Penelope Pitstop1969-1970TV SeriesDum Dum / Zippy / SnoozyDastardly and Muttley in Their Flying Machines1969-1970TV SeriesMuttley / Zilly / Klunk / ...B.C. - The Shadow1970Short voiceChristmas Is1970TV Movie voiceArchie and His New Pals1969TV MovieHarvey Kinkle Cousin Ambrose (voice)The Archie Comedy Hour1969TV SeriesHarvey Kinkle Cousin Ambrose (1969-1970) (voice)Cattanooga Cats1969TV SeriesHoppy / Smirky (voice)The Adventures of Gulliver1968-1969TV SeriesEager / Tagg / TagWacky Races1968-1969TV SeriesMuttley Professor Pat Pending Sawtooth ...The Banana Splits Adventure Hour1969TV SeriesSnork Prof. Carter Aramis ...The New Adventures of Huckleberry Finn1968TV SeriesTugLa Feet's Defeat1968ShortSergeant Deux-Deux (voice)The Atom Ant/Secret Squirrel Show1967TV SeriesAtom Ant / Shag Rugg / Precious Pupp (1967-1968) (voice)The Herculoids1967TV SeriesGloop, GleepFantastic Four1967TV SeriesKirgoAbbott & Costello1967TV SeriesAdditional Voices (1967) (voice)Moby Dick and the Mighty Mightor1967TV SeriesScooby the Seal (voice)Super President1967TV Series voiceOff to See the Wizard1967TV Series voiceJack and the Beanstalk1967TV MovieCat / Mice (voice, uncredited)Birdman1967TV SeriesFalcon 7 Various Vulturo ...Shazzan1967TV SeriesKaboobieSpace Ghost1966TV SeriesBlip Bronto ZorakA Laurel and Hardy Cartoon1966TV SeriesVarious CharactersThe Atom Ant Show1965-1966TV SeriesAtom Ant / Shag Rugg / Precious PuppFrankenstein, Jr. and the Impossibles1966TV SeriesMulti Man (voice)The Space Kidettes1966TV SeriesCountdown / Pup Star (voice)The Man Called Flintstone1966Additional voices (voice)The Flintstones1961-1966TV SeriesBamm-Bamm Rubble / Hoppy / Arnold / ...Alice in Wonderland or What's a Nice Kid Like You Doing in a Place Like This?1966TV MovieThe Dormouse / Fluff (voice)The Magilla Gorilla Show1964-1965TV SeriesMr. Peebles / AliensThe Peter Potamus Show1964-1965TV SeriesSo-SoThe Secret Squirrel Show1965TV SeriesAdditional VoicesPork Chop Phooey1965Short voiceJonny Quest1964-1965TV SeriesBandit Dr. Benton C. Quest Intercom Voice ...Valentine's Day1964TV SeriesRadio AnnouncerThe Famous Adventures of Mr. Magoo1964TV Series voiceHey There, It's Yogi Bear1964Boo-Boo Bear Ranger John Smith (voice)Elephantastic1964ShortSafari Hunter (voice)Raggedy Rug1964Short voiceCrook Who Cried Wolf1963Short voiceDrum-Sticked1963Short voiceNot in Nottingham1963Short voiceWally Gator1963TV SeriesMr. TwiddleWolf in Sheep Dog's Clothing1963Short voiceSheep Stealers Anonymous1963Short voiceA Fallible Fable1963Short voiceWhatcha Watchin'1963Short voiceChicken Hearted Wolf1963Short voiceThe New Hanna-Barbera Cartoon Series1962-1963TV SeriesMr. TwiddlesJust a Wolf at Heart1963Short voiceBunnies Abundant1962Short voiceRancid Ransom1962Short voiceChicken Fracas-See1962Short voiceBearly Able1962Short voiceTop Cat1961-1962TV SeriesAl the Actor / Griswald / The Boy / ...Swash Buckled1962Short voiceBeef for and After1962Short voiceBungle Uncle1962Short voiceThe Yogi Bear Show1961-1962TV SeriesBoo Boo Ranger Smith Major Minor ...Loopy's Hare-Do1961Short voiceQuick Draw McGraw1959-1961TV SeriesNarrator / Toot Sweet / The General / ...The Huckleberry Hound Show1958-1961TV SeriesPixie Boo Boo Narrator ...Catch Meow1961Short voiceChild Sock-Cology1961ShortZookeeper / Gorilla / Storekeeper (voice)Fee Fie Foes1961Short voiceNo Biz Like Shoe Biz1960Short voiceHere, Kiddie, Kiddie1960Short voiceThe Do-Good Wolf1960Short voiceCreepy Time Pal1960Short voiceLife with Loopy1960Short voiceThe Ruff & Reddy Show1957-1960TV SeriesRuff / Narrator / Professor Gizmo / ...Tale of a Wolf1960Short voiceWolf Hounded1959ShortPig #1 (voice)Matty's Funnies with Beany and Cecil1959TV SeriesAdditional Voices (voice)