Acting

—		Saturday Supercade 1 episode as Q*Dactyl (voice)
—		The Atom Ant Show 0 episodes as Atom Ant (voice)

2024

as Gears / Ratchet (voice) (archive footage)

2020

as Muttley (archive sound) (voice)

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

as (voice) (archive footage)

2008

7 episodes as Scooby-Doo, Scrappy-Doo

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

as Scooby-Doo (voice)

2004

as (archive footage)

2003

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

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

as Scooby-Doo / Additional Voices (voice)

1995		Jonny Quest vs. the Cyber Insects as Dr. Benton C. Quest
1995		Freakazoid! 1 episode 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 39 episodes as Droopy (voice)
1993		Jonny's Golden Quest as Dr. Benton C. Quest / Bandit
1993		I Yabba Dabba Do! as (voice)

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! 19 episodes
1991		Rappin' N' Rhymin' as Boo-Boo Bear (voice)
1991		Bobby's World 1 episode

1990		Fender Bender 500 10 episodes as Boo Boo / Pixie / Muttley / Lucky the cat (voice)
1990		Wake, Rattle, and Roll 20 episodes
1990		The Adventures of Don Coyote and Sancho Panda 33 episodes as Sancho Panda (voice)
1990		Tiny Toon Adventures 98 episodes as Hampton J. Pig (voice)
1990		Tom & Jerry Kids Show 195 episodes 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		Fantastic Max 26 episodes
1988		The New Yogi Bear Show 45 episodes
1988		A Pup Named Scooby-Doo 30 episodes as Scooby-Doo (voice)
1988		Yogi and the Invasion of the Space Bears as Boo Boo / Ranger Smith (voice)
1988		Rockin' with Judy Jetson as (voice)

1987		DuckTales 1 episode as Scrooge's Father (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		Popeye and Son 26 episodes
1987		Hanna-Barbera Presents: A Treasury Of Cartoon Classics as Scooby-Doo

1986		The New Adventures of Jonny Quest 13 episodes as Dr. Quest / Bandit (voice)
1986		The Transformers: The Movie as Gears (voice)
1986		Transformers - Le cosmitron as Ratchet
1986		The Transformers 1 episode

1985		The Pound Puppies as Louie / Itchy (voice)
1985		The Transformers 1 episode as Carl Andrews (voice)
1985		Star Fairies as Blunderpuff / Elf (voice)
1985		Paw Paws 21 episodes
1985		The 13 Ghosts of Scooby-Doo 13 episodes as Scooby-Doo (voice)
1985		Yogi's Treasure Hunt 27 episodes as Muttley (voice)
1985		Smurfily Ever After as Papa Smurf (voice)

1984		Scooby-Doo's A Nutcracker Scoob as Scooby-Doo / Scrappy-Doo (voice)
1984		The Transformers 92 episodes as Ratchet / Gears / Scavenger
1984		The Get Along Gang 26 episodes
1984		Mighty Orbots 13 episodes as Crunch (Voice) / Commander Rondu (Voice)
1984		The New Scooby-Doo Mysteries 26 episodes as Scooby-Doo / Scrappy-Doo (voice)
1984		The Duck Factory 13 episodes as Wally Wooster
1984		Here Are the Smurfs as Papa Smurf (voice)
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
1983		ERROR 1 episode
1983		The New Scooby and Scrappy-Doo Show 52 episodes 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)
1982		The Scooby & Scrappy-Doo/Puppy Hour 13 episodes as Scooby-Doo
1982		The Flight of Dragons as Giles of the Treetops / Lo Tae Zhao (voice)

1981		Romeo and Smurfette as Papa Smurf (Voice)
1981		The Flintstones: Wind-Up Wilma as Announcer (voice)
1981		The Kwicky Koala Show 16 episodes as Rawhide Clyde (voice)
1981		Astro and the Space Mutts 11 episodes as Astro
1981		The Smurfs 422 episodes as Papa Smurf (voice)
1981		Space Stars 66 episodes as Astro / Gloop / Gleep (voice)

1980		The Flintstone Comedy Show 126 episodes as Schleprock
1980		Yogi's First Christmas as Boo Boo / Ranger Smith / Herman the Hermit (voice)
1980		Scooby-Doo and Scrappy-Doo 99 episodes as Scooby-Doo / Scrappy-Doo (voice)
1980		The Richie Rich/Scooby-Doo Show and Scrappy Too! 21 episodes as Scooby-Doo / Scrappy-Doo (voice)
1980		The Flintstones: Fred's Final Fling as Doctor / Fish #1 / Fish #2 / Parrot / Pigasaurus (voice)
1980		Heathcliff 91 episodes as Sparerib/ Nobody/ Mr. Post/ Mr. Snyder
1980		The Flintstones' New Neighbors as Bamm-Bamm Rubble
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		Famous Classic Tales 1 episode
1979		The Flintstones Meet Rockula and Frankenstone as Igor (voice)
1979		Scooby-Doo and Scrappy-Doo 16 episodes as Scooby-Doo (voice)
1979		Rudolph and Frosty's Christmas in July as Sam Spangles (voice)
1979		The New Fred and Barney Show 17 episodes as Bamm-Bamm Rubble

1978		Libra as Abacus
1978		Super Friends 32 episodes as Scarecrow (voice)
1978		Challenge of the Super Friends 32 episodes
1978		Godzilla 26 episodes as Godzooky
1978		The Flintstones: Little Big League
1978		Hanna-Barbera's All-Star Comedy Ice Revue as Snorky / Scooby-Doo (voice)

1977		A Flintstone Christmas as Ed the Foreman / Otis (voice)
1977		Nestor, the Long-Eared Christmas Donkey as Roman Soldier (voice)
1977		The Hobbit as Balin/Troll #3/Goblin/Lord of the Eagles (voice)
1977		Heyyy, It's the King! 13 episodes as Clyde (voice)
1977		Scooby's Laff-A Lympics 94 episodes as Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)

1976		Rudolph's Shiny New Year as Papa Bear / Rumpelstiltskin (voice)
1976		The Mumbly Cartoon Show 16 episodes as Mumbly (voice)
1976		The Scooby-Doo/Dynomutt Hour 32 episodes as Scooby-Doo / Additional Voices (voice)
1976		The First Easter Rabbit as Whiskers / Jonathan (voice)

1975		The First Christmas: The Story of the First Christmas Snow as (voice)
1975		The Oddball Couple 16 episodes
1975		The Tom and Jerry Show 48 episodes

1974		Hong Kong Phooey 31 episodes as Spot
1974		Wheelie and the Chopper Bunch 39 episodes as Scrambles/Fishtail (voice)

1973		B.C.: The First Thanksgiving as Peter / Thor / Turkey
1973		Yogi's Gang 16 episodes
1973		Bailey's Comets 21 episodes
1973		Inch High, Private Eye 14 episodes
1973		Scooby-Doo! Meets the Harlem Globetrotters as Scooby-Doo (voice)
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		Scooby-Doo Meets The Addams Family as Scooby-Doo (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 24 episodes as Scooby-Doo (voice)
1972		Josie and the Pussycats in Outer Space 16 episodes as Bleep (voice)
1972		The Amazing Chan and the Chan Clan 16 episodes
1972		The Flintstone Comedy Hour 52 episodes as Schleprock
1972		Oliver and the Artful Dodger as Pastry Cook / House Agent / Midget / Workman / Hero (voice)

1971		Diamonds Are Forever as Announcer at Circus Circus (uncredited)
1971		The Funky Phantom 17 episodes as Boo (voice)
1971		Help!... It's the Hair Bear Bunch! 16 episodes
1971		Curiosity Shop 2 episodes
1971		The Pebbles and Bamm-Bamm Show 20 episodes as Bad Luck Schleprock
1971		The Wizard of Id as The Wizard/Robbing Hood
1971		The Andromeda Strain as Alarm (voice) (uncredited)

1970		Christmas Is as voice
1970		Tales of Washington Irving as Hans Van Ripper (voice)
1970		Josie and the Pussycats 16 episodes as Sebastian the Cat (voice)
1970		Where's Huddles? 10 episodes
1970		Pufnstuf as Freddy the Flute / Googy Gopher / Orson Vulture (voice)

1969		Sabrina, the Teenage Witch 1 episode as Harvey Kinkle / Spencer (voice) 1 episode as Spencer / Chilli Dog (voice) 7 episodes as Various (voice) 2 episodes as Harvey Kinkle / Spencer / Chilli Dog (voice) 2 episodes as Chilli Dog (voice) 1 episode as Harvey Kinkle / Chilli Dog / Spencer (voice) 2 episodes as Harvey Kinkle / Chilli Dog (voice) 7 episodes as Harvey Kinkle (voice)
1969		Archie and His New Pals as Harvey Kinkle (voice)
1969		Scooby-Doo, Where Are You! 41 episodes as Scooby-Doo (voice)
1969		Dastardly and Muttley in Their Flying Machines 89 episodes as Muttley / Klunk / Zilly (voice)
1969		The Perils of Penelope Pitstop 17 episodes
1969		Around the World in 79 Days 17 episodes as Hoppy / Bumbler
1969		Cattanooga Cats 101 episodes

1968		Micro Ventures 4 episodes as Professor Carter (voice)
1968		The New Adventures of Huckleberry Finn 3 episodes
1968		The Adventures of Gulliver 17 episodes
1968		Wacky Races 34 episodes as Gravel Slag (voice)
1968		The Three Musketeers 18 episodes as Aramis / King Louis XIV
1968		The Three Musketeers 19 episodes
1968		The Banana Splits Adventure Hour 37 episodes
1968		La Feet's Defeat as Sergeant Deux-Deux (voice)
1968		The Archie Comedy Hour 33 episodes

1967		Shazzan 36 episodes as Kaboobie 7 episodes
1967		Moby Dick and Mighty Mightor 54 episodes
1967		The Herculoids 36 episodes as Gloop / Gleep
1967		Birdman and the Galaxy Trio 60 episodes as Falcon 7 / Vapor Man (voice)
1967		Jack and the Beanstalk as Cat / Mice (voice) (uncredited)

1966		Space Ghost & Dino Boy 20 episodes as Blip, Zorak (Voice)
1966		The Impossibles 36 episodes
1966		The Space Kidettes 20 episodes as Countdown
1966		Frankenstein, Jr. and The Impossibles 54 episodes
1966		Space Ghost and Dino Boy 60 episodes 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 Inspector as Sergeant Deaux-Deaux (voice) (archive sound) (uncredited)
1965		The Atom Ant Show 78 episodes as Precious Pupp / Shag Rugg (voice)
1965		Pork Chop Phooey as Little Pig #1 / Little Pig # 2
1965		The Flintstones 1 episode as Bamm-Bamm Rubble / Hoppy / Sam 1 episode as Bamm-Bamm Rubble / Mr. Rockroll (voice) 1 episode as Bamm-Bamm / Telegram Delivery Boy / Hoppy (voice) 1 episode as Bamm-Bamm Rubble / Hoppy / Oscar (voice)

1964		The Flintstones 1 episode as Bamm-Bamm Rubble / Hoppy / TV Announcer / Elf #2 (voice) 1 episode as Bamm-Bamm Rubble / Hoppy / Turtle / Cat / Barking (voice) 16 episodes as Bamm-Bamm Rubble / Hoppy (voice) 1 episode as Photographer (voice) 1 episode as Bamm-Bamm Rubble / Arnold (voice) 1 episode as Bamm-Bamm Rubble / Arnold / Rabbit (voice) 1 episode as Bamm-Bamm Rubble / Harvey (voice)
1964		Jonny Quest 26 episodes as Dr. Quest / Bandit (voice)
1964		The Peter Potamus Show 73 episodes 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		Ricochet Rabbit & Droop-a-Long 23 episodes as Ricochet Rabbit
1964		The Magilla Gorilla Show 77 episodes
1964		Raggedy Rug as Hunter / Desmond Dog

1963		The Flintstones 1 episode as Bamm-Bamm Rubble / Arnold / News Reader (voice) 1 episode as Hot Dog Vendor / Doorman (voice) 35 episodes as Bamm-Bamm Rubble (voice) 1 episode as Announcer (voice) 1 episode as Dr. Boulder Dome (voice) 1 episode as Bamm-Bamm Rubble / Bird / Judge (voice) 1 episode as Boo-Boo (voice) 1 episode as Mr. Brickley (voice) 1 episode as Bank Teller (voice)
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		The Flintstones 1 episode as Kid / Co-Pilot (voice) 1 episode as Skinny / Bellhop / Cop / Ump / Catcher / Fan #1 (voice) 1 episode as Stoneheart / TV Announcer / Boy (voice) 1 episode as Arnold / Doctor (voice) 1 episode as Junior (voice) 1 episode as Sherman / Charney (voice) 1 episode as Diner (voice)
1962		Rancid Ransom as Turtle / Buzzard / Wolf Hunter
1962		Chicken Fracas-See as Dog / Chicken
1962		The Jetsons 75 episodes 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 Flintstones 1 episode as Stoneface (voice) 1 episode as Arnold / Senior / Professor / Bronto / Bill (voice) 6 episodes as Arnold (voice) 1 episode as Robby / Alvin / 1st Photographer / Kid / Driver (voice) 1 episode as Guy #2 / Emcee (voice)
1961		Top Cat 5 episodes as Beau / Narrator / Baseball Announcer / J.C. Crowflies 1 episode as Boarding Representative / Crook / Policeman / Passenger / Sailor
1961		The Alvin Show 26 episodes
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 28 episodes as Narrator
1961		The Yogi Bear Show 97 episodes as Boo Boo Bear / Ranger Smith (voice)
1961		Count Down Clown as Space Probe Administrator / Scuba Diver (voice)

1960		The Flintstones 1 episode as (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

as Pig #1 (voice) (uncredited)

1958		Pixie and Dixie and Mr. Jinks 57 episodes as Pixie
1958		The Huckleberry Hound Show 178 episodes as Boo Boo Bear / Pixie (voice)

1957

156 episodes as Ruff (voice)

1956

109 episodes as (voice)

1949

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