Credits

• 2020 · Scoob! as Muttley (archive audio) (voice)
• 2016 · The Inspector as Sergeant Deaux-Deaux
• 2012 · Scooby-Doo! and the Werewolves as Scooby-Doo (voice) (archive footage)
• 2012 · Scooby-Doo! and the Skeletons as Scooby-Doo (voice)
• 2012 · Scooby-Doo: Mystery in Motion as Scooby-Doo / Ghost (voice) (archive footage)
• 2011 · Scooby-Doo! and the Pirates as Scooby-Doo (voice) (archive footage)
• 2011 · Scooby-Doo! and the Robots as Scooby-Doo (voice) (archive footage)
• 2010 · Alice in Wonderland as (voice) (archive footage)
• 2007 · Scooby-Doo: Agence toutou risques, vol. 1 : Le voleur de vélo as Scooby-Doo (voice)
• 2007 · Scooby-Doo: Agence toutou risques, vol. 2 : Le fantôme de la télé as Scooby-Doo (voice)
• 2005 · The Hanna-Barbera Kennel Club Roasts Scooby-Doo as Scooby-Doo (voice)
• 2004 · Cartoon Network Christmas: Yuletide Follies as (archive footage)
• 2003 · Scooby-Doo's Spookiest Tales as Additional Voices (voice)
• 2002 · Scooby-Doo! Winter WonderDog as Scooby-Doo (voice) (archive footage)
• 2002 · Scooby-Doo Meets Batman as Scooby-Doo / Professor Flakey (voice) (archive footage)
• 2002 · The 1st 13th Annual Fancy Anvil Awards Show Program Special: Live in Stereo as Scooby-Doo (voice) (archive footage) (uncredited)
• 2001 · Scooby-Doo's Spookiest Tales as Scooby-Doo (voice) (archive footage)
• 2000 · Scooby-Doo's Creepiest Capers as Scooby-Doo (voice)
• 2000 · Atom Ant as Atom Ant (voice) (archive footage)
• 2000 · Scooby-Doo's Original Mysteries as Scooby-Doo (voice) (archive footage)
• 1999 · Scooby-Doo's Greatest Mysteries as Scooby-Doo / Additional Voices (voice)
• 1995 · Jonny Quest vs. the Cyber Insects as Dr. Benton C. Quest
• 1995 · Freakazoid! as Dr. Vernon Danger
• 1995 · Tiny Toon Night Ghoulery as Hamton J. Pig / TV Executive (voice)
• 1994 · A Flintstones Christmas Carol as Bamm-Bamm Rubble / Joe Rockhead (voice)
• 1994 · Scooby-Doo! in Arabian Nights as Scooby Doo / Boo-Boo Bear (voice)
• 1994 · Yogi the Easter Bear as Boo Boo / Ranger Smith (voice)
• 1994 · Tiny Toon Spring Break as Hamton J. Pig (voice)
• 1993 · The Flintstones: Hollyrock a Bye Baby as Baby Bamm-Bamm/Lot Security Guard/Tour Bus Driver (voice)
• 1993 · Droopy, Master Detective as Droopy (voice)
• 1993 · Jonny's Golden Quest as Dr. Benton C. Quest / Bandit
• 1992 · Tom and Jerry: The Movie as Droopy (voice)
• 1992 · Tiny Toon Adventures: How I Spent My Vacation as Hamton J. Pig / Radio Announcer (voice)
• 1991 · The Last Halloween as Romtu (Voice)
• 1991 · Yo, Yogi! as
• 1991 · Rappin' N' Rhymin' as Boo-Boo Bear (voice)
• 1990 · Wake, Rattle, and Roll as
• 1990 · Fender Bender 500 as Boo Boo / Pixie / Muttley / Lucky the cat (voice)
• 1990 · The Adventures of Don Coyote and Sancho Panda as Sancho Panda (voice)
• 1990 · Tiny Toon Adventures as Hampton J. Pig (voice)
• 1990 · Bobby's World as
• 1990 · Tom & Jerry Kids Show as Droopy (voice)
• 1990 · Jetsons: The Movie as Astro (voice)
• 1990 · Cartoon All-Stars to the Rescue as Papa Smurf (voice)
• 1989 · Who Shrunk Saturday Morning? as Papa Smurf (voice)
• 1989 · Hanna-Barbera's 50th as Scooby-Doo / Ranger Smith / Boo-Boo Bear / Muttley / Bamm-Bamm Rubble / Papa Smurf
• 1988 · Scooby-Doo! and the Reluctant Werewolf as Scooby-Doo / Scrappy-Doo (voice)
• 1988 · Scooby-Doo and the Ghoul School as Scooby-Doo / Scrappy-Doo (voice)
• 1988 · The New Yogi Bear Show as
• 1988 · Fantastic Max as
• 1988 · A Pup Named Scooby-Doo as Scooby-Doo (voice)
• 1988 · Yogi and the Invasion of the Space Bears as Boo Boo / Ranger Smith (voice)
• 1987 · The Smurfs: 'Tis the Season to Be Smurfy as Papa Smurf / Chitter (voice)
• 1987 · Yogi Bear and the Magical Flight of the Spruce Goose as Boo Boo / Mumbly (voice)
• 1987 · Yogi's Great Escape as Boo Boo / Ranger Smith
• 1987 · The Jetsons Meet the Flintstones as Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice)
• 1987 · Scooby-Doo! Meets the Boo Brothers as Scooby-Doo / Scrappy-Doo (voice)
• 1987 · DuckTales as Scrooge's Father (voice)
• 1987 · Popeye and Son as
• 1986 · The New Adventures of Jonny Quest as Dr. Quest / Bandit
• 1986 · The Transformers: The Movie as Gears (voice)
• 1986 · Transformers - Le cosmitron as Ratchet
• 1985 · A Jetson Christmas Carol as Astro / R.U.D.I. / Ghost of Christmas Past (voice)
• 1985 · The Pound Puppies as Louie / Itchy (voice)
• 1985 · Star Fairies as Blunderpuff / Elf (voice)
• 1985 · Paw Paws as
• 1985 · The 13 Ghosts of Scooby-Doo as Scooby-Doo (voice)
• 1985 · Yogi's Treasure Hunt as Muttley (voice)
• 1985 · Smurfily Ever After as Papa Smurf (voice)
• 1984 · The Flight of Dragons as Giles of the Treetops / Lo Tae Zhao (voice)
• 1984 · Scooby-Doo's A Nutcracker Scoob as Scooby-Doo / Scrappy-Doo (voice)
• 1984 · The Transformers as
• 1984 · The Transformers as Ratchet / Gears / Scavenger
• 1984 · The Transformers as Carl Andrews (voice)
• 1984 · The Get Along Gang as
• 1984 · The New Scooby-Doo Mysteries as Scooby-Doo / Scrappy-Doo (voice)
• 1984 · Mighty Orbots as Crunch (Voice) / Commander Rondu (Voice)
• 1984 · The Duck Factory as Wally Wooster
• 1984 · Strong Kids, Safe Kids as Papa Smurf / Scooby-Doo / Scrappy-Doo (voice)
• 1983 · The Smurfs: Baby's First Christmas as Papa Smurf / Azrael (voice)
• 1983 · The Smurfs Halloween Special as
• 1983 · Saturday Supercade as Q*Dactyl (voice)
• 1983 · The New Scooby and Scrappy-Doo Show as Scooby-Doo / Scrappy-Doo (voice)
• 1983 · Wrong Way Kid as (voice)
• 1983 · My Smurfy Valentine as Papa Smurf / Azrael (voice)
• 1982 · Yogi Bear's All-Star Comedy Christmas Caper as Boo Boo Bear / Ranger Smith / Pixie (voice)
• 1982 · The Smurfs Christmas Special as Papa Smurf / Azrael the Cat (voice)
• 1982 · The Last Unicorn as The Cat (voice)
• 1981 · The Flintstones: Wind-Up Wilma as Announcer (voice)
• 1981 · Space Stars as Astro / Gloop / Gleep (voice)
• 1981 · The Smurfs as Papa Smurf (voice)
• 1981 · Astro and the Space Mutts as Astro
• 1980 · The Flintstone Comedy Show as Schleprock
• 1980 · Yogi's First Christmas as Boo Boo / Ranger Smith / Herman the Hermit (voice)
• 1980 · The Richie Rich/Scooby-Doo Show and Scrappy Too! as Scooby-Doo / Scrappy-Doo (voice)
• 1980 · The Flintstones: Fred's Final Fling as Doctor / Fish #1 / Fish #2 / Parrot / Pigasaurus (voice)
• 1980 · Heathcliff as Sparerib/ Nobody/ Mr. Post/ Mr. Snyder
• 1980 · The Flintstones' New Neighbors as Bamm-Bamm Rubble
• 1980 · Super Friends as
• 1980 · The Return of the King as King Theoden / Easterling / The Mouth of Sauron (voice)
• 1980 · Pontoffel Pock, Where Are You? as Humboldt (voice)
• 1979 · Scooby Goes Hollywood as Scooby-Doo (voice)
• 1979 · Casper's First Christmas as Boo Boo (voice)
• 1979 · Jack Frost as Snip (voice)
• 1979 · Gulliver's Travels as (voice)
• 1979 · The Flintstones Meet Rockula and Frankenstone as Igor (voice)
• 1979 · Scooby-Doo and Scrappy-Doo as (voice)
• 1979 · Scooby-Doo and Scrappy-Doo as Scooby-Doo (voice)
• 1979 · Scooby-Doo and Scrappy-Doo as Scooby-Doo / Scrappy-Doo (voice)
• 1979 · Rudolph and Frosty's Christmas in July as Sam Spangles (voice)
• 1979 · The New Fred and Barney Show as Bamm-Bamm Rubble
• 1978 · Libra as Abacus
• 1978 · Godzilla as Godzooky
• 1978 · Challenge of the Super Friends as
• 1978 · The Flintstones: Little Big League as
• 1977 · A Flintstone Christmas as Ed the Foreman / Otis (voice)
• 1977 · Nestor, the Long-Eared Christmas Donkey as
• 1977 · The Hobbit as Balin/Troll #3/Goblin/Lord of the Eagles (voice)
• 1977 · Heyyy, It's the King! as Clyde (voice)
• 1977 · Scooby's All-Star Laff-A-Lympics as Announcer/ Boo Boo Bear/ Scooby-Doo/ Mr. Creeply (voice)
• 1976 · Rudolph's Shiny New Year as Papa Bear / Rumpelstiltskin (voice)
• 1976 · Dynomutt, Dog Wonder as Scooby-Doo (voice)
• 1976 · The Mumbly Cartoon Show as
• 1976 · The Scooby-Doo/Dynomutt Hour as Scooby-Doo / Additional Voices (voice)
• 1976 · The Scooby-Doo Show as Scooby-Doo
• 1976 · The First Easter Rabbit as Whiskers / Jonathan (voice)
• 1975 · The First Christmas: The Story of the First Christmas Snow as (voice)
• 1975 · The Tom and Jerry Show as
• 1975 · The Oddball Couple as
• 1974 · Hong Kong Phooey as Spot
• 1974 · Wheelie and the Chopper Bunch as Scrambles/Fishtail (voice)
• 1973 · B.C.: The First Thanksgiving as Peter / Thor / Turkey
• 1973 · Super Friends as Scarecrow (voice)
• 1973 · Scooby-Doo! Meets the Harlem Globetrotters as Scooby-Doo (voice)
• 1973 · Yogi's Gang as
• 1973 · Inch High, Private Eye as
• 1973 · Bailey's Comets as
• 1973 · Charlotte's Web as Jeffrey (voice)
• 1972 · A Christmas Story as Father (voice)
• 1972 · The Thanksgiving That Almost Wasn't as Wolf / Rabbit / Sparrow (voice)
• 1972 · Yogi's Ark Lark as Boo Boo / Pixie / Atom Ant / So-So / Moby Dick / Touche' Turtle (voice)
• 1972 · The New Scooby-Doo Movies as Scooby-Doo (voice)
• 1972 · The Amazing Chan and the Chan Clan as
• 1972 · The Flintstone Comedy Hour as
• 1972 · Josie and the Pussycats in Outer Space as Bleep (voice)
• 1971 · Diamonds Are Forever as Announcer at Circus Circus (uncredited)
• 1971 · The Funky Phantom as Boo (voice)
• 1971 · The Pebbles and Bamm-Bamm Show as Bad Luck Schleprock
• 1971 · Curiosity Shop as
• 1971 · Help!... It's the Hair Bear Bunch! as
• 1971 · The Wizard of Id as The Wizard/Robbing Hood
• 1970 · Christmas Is as voice
• 1970 · Tales of Washington Irving as Hans Van Ripper (voice)
• 1970 · Famous Classic Tales as
• 1970 · Josie and the Pussycats as
• 1970 · Where's Huddles? as
• 1970 · Pufnstuf as Freddy the Flute / Googy Gopher / Orson Vulture (voice)
• 1969 · Archie and His New Pals as Harvey Kinkle (voice)
• 1969 · Dastardly and Muttley in Their Flying Machines as Muttley / Klunk / Zilly (voice)
• 1969 · Scooby-Doo, Where Are You! as Scooby-Doo (voice)
• 1969 · The Perils of Penelope Pitstop as
• 1969 · The Archie Comedy Hour as
• 1969 · Around the World in 79 Days as Hoppy / Bumbler
• 1969 · Cattanooga Cats as
• 1968 · Micro Ventures as Professor Carter (voice)
• 1968 · The New Adventures of Huckleberry Finn as
• 1968 · The Adventures of Gulliver as
• 1968 · Wacky Races as Gravel Slag (voice)
• 1968 · The Banana Splits Adventure Hour as
• 1968 · The Three Musketeers as Aramis / King Louis XIV
• 1968 · The Three Musketeers as
• 1968 · La Feet's Defeat as Sergeant Deux-Deux (voice)
• 1967 · Shazzan as Kaboobie
• 1967 · Shazzan as
• 1967 · The Herculoids as Gloop / Gleep
• 1967 · Birdman and the Galaxy Trio as Falcon 7 / Vapor Man (voice)
• 1967 · Moby Dick and Mighty Mightor as
• 1967 · Jack and the Beanstalk as Cat / Mice (voice) (uncredited)
• 1966 · Frankenstein, Jr. and The Impossibles as
• 1966 · The Space Kidettes as Countdown
• 1966 · The Impossibles as
• 1966 · Space Ghost and Dino Boy as Blip / Zorak (voice)
• 1966 · The Man Called Flintstone as Ali / Various Voices (voice)
• 1966 · Alice in Wonderland or What's a Nice Kid Like You Doing in a Place Like This? as Doormouse
• 1965 · The Atom Ant Show as Atom Ant (voice)
• 1965 · The Atom Ant Show as Precious Pupp / Shag Rugg (voice)
• 1965 · Pork Chop Phooey as Little Pig #1 / Little Pig # 2
• 1964 · Jonny Quest as Dr. Quest (voice) / Bandit (voice)
• 1964 · The Peter Potamus Show as So-So
• 1964 · Hey There, It's Yogi Bear! as Boo-Boo / Ranger John Smith / Ranger Jones (voice)
• 1964 · Elephantastic as Safari Hunter
• 1964 · The Magilla Gorilla Show as
• 1964 · Ricochet Rabbit & Droop-a-Long as Ricochet Rabbit
• 1964 · Raggedy Rug as Hunter / Desmond Dog
• 1963 · Crook Who Cried Wolf as Boss / Rabbit / Police Sergeant
• 1963 · Bear Up! as John Bear / Junior Bear
• 1963 · Drum-Sticked as Farmer / Woofer
• 1963 · Not in Nottingham as Robin Hood / Sheriff of Nottingdoing / Sheriff's Wife
• 1963 · Wolf in Sheep Dog's Clothing as Old MacDonald / Sheepdog / Sheep
• 1963 · Sheep Stealers Anonymous as Narrator / SSA Graduate / Sheepdog / Sheep
• 1963 · A Fallible Fable as Woody
• 1963 · Watcha Watchin'? as Sheepdog / Farmer / Sheep
• 1963 · Chicken Hearted Wolf as Eddie / Farmer Smith
• 1963 · Just a Wolf at Heart as Sheepdog / Sheep
• 1962 · Bunnies Abundant as Rabbits / Bear
• 1962 · Rancid Ransom as Turtle / Buzzard / Wolf Hunter
• 1962 · Chicken Fracas-See as Dog / Chicken
• 1962 · The Jetsons as Astro (voice)
• 1962 · Bearly Able as John Bear / Junior Bear (voice)
• 1962 · Swash Buckled as Musketeers / Duke (voice)
• 1962 · Beef For And After as Watchdog (voice)
• 1962 · Bungle Uncle as Sheepdog (voice)
• 1962 · Yogi's Birthday Party as Boo Boo / Ranger Smith (voice)
• 1961 · Loopy's Hare-do as Hunter / Dog (voice)
• 1961 · The Alvin Show as
• 1961 · Catch Meow as Mouse / Cat (voice)
• 1961 · Child Sock-Cology as Zookeeper / Gorilla / Storekeeper (voice)
• 1961 · Fee Fie Foes as 1st Bird / Jack / Chick (voice)
• 1961 · Two Faced Wolf as Car Owner / Dr. Jekyll (voice)
• 1961 · Hokey Wolf as Narrator
• 1961 · The Yogi Bear Show as Boo Boo Bear (voice) / Ranger Smith (voice)
• 1961 · Count Down Clown as Space Probe Administrator / Scuba Diver (voice)
• 1960 · The Flintstones as Bamm-Bamm Rubble (voice)
• 1960 · The Flintstones as Arnold (voice)
• 1960 · The Flintstones as Bank Teller (voice)
• 1960 · The Flintstones as Arnold / Doctor (voice)
• 1960 · No Biz Like Shoe Biz as The Prince (voice)
• 1960 · Here, Kiddie, Kiddie as Zoo Guide / Zoo Visitor / Baby / Hunter / Chipmunk (voice)
• 1960 · The Do-Good Wolf as Rabbit / Magic Mirror / Dwarfs / Prince Charming (voice)
• 1960 · Snoopy Loopy as Stork / Baby Gorilla / Driver (voice)
• 1960 · Creepy Time Pal as Bad Wolf #2 / Hansel (voice)
• 1960 · Life with Loopy as Customer / Burglar (voice)
• 1960 · Tale of a Wolf as Little Wolf (voice)
• 1959 · Wound-Up Bear as Ranger Smith
• 1959 · Wound-Up Bear as Boo Boo
• 1959 · Wolf Hounded as Pig #1 (voice)
• 1958 · Pixie and Dixie and Mr. Jinks as Pixie
• 1958 · The Huckleberry Hound Show as Boo Boo Bear (voice) / Pixie (voice)
• 1957 · The Ruff and Reddy Show as Ruff (voice)
• 1956 · The Gumby Show as (voice)
• 1949 · The House of Tomorrow as Narrator - Pressure Cooker Blackout (voice) (uncredited)