Acting

—		Johnny Midnight 1 episode
—		I Led Three Lives 1 episode
—		Fraggle Rock: The Animated Series 0 episodes

2006

1 episode as Grandpa Squirrel (voice)

2004		Johnny Bravo 1 episode as Mr. Slate / Roller Coaster Operator (voice)
2004		What's New, Scooby-Doo? 1 episode as Zelig (voice)

2003		Duck Dodgers 1 episode as Ganthet (voice)
2003		What's New, Scooby-Doo? 1 episode as Bob Taylor (voice)

2000

1 episode

1991		Darkwing Duck 1 episode
1991		Yo Yogi! 19 episodes
1991		Space Cats 13 episodes

1990		TaleSpin 1 episode as Professor Crackpotkin (voice)
1990		Fender Bender 500 10 episodes as Doggie Daddy (voice)
1990		Wake, Rattle, and Roll 20 episodes

1989

1 episode as Professor Charles Xavier (voice)

1987		The Jetsons 1 episode as Commissioner / DWMR Officer (voice)
1987		Beverly Hills Teens 65 episodes as (voice)
1987		Fraggle Rock: The Animated Series 24 episodes as Doc / Philo / Gunge (voice)
1987		Bionic Six 65 episodes as Jack Bennett 'Bionic-1' / Klunk (voices)

1986		The Transformers 33 episodes as Kup (voice)
1986		Galaxy High School 1 episode

1985		The Jetsons 1 episode as Gary Gammaray (voice) 1 episode as Dr. Scarem (voice)
1985		Yogi's Treasure Hunt 27 episodes as Doggie Daddy (voice)

1984

62 episodes as Thundercracker / Windcharger / Huffer

1983		Spider-Man and His Amazing Friends 1 episode as Colossus / Piotr Rasputin / Thunderbird / John Proudstar (voice)
1983		G.I. Joe: A Real American Hero 8 episodes
1983		The New Scooby and Scrappy-Doo Show 1 episode as Klaus / Milo Damp (voice) 1 episode as Dr. LaRue (voice) 1 episode as Professor Busby / Olaf the Terrible (voice)

1981		Spider-Man and His Amazing Friends 2 episodes as (voice) 1 episode as Doctor Strange (voice)
1981		The Kwicky Koala Show 16 episodes as Wilford Wolf (voice)
1981		Space Stars 66 episodes as Additional Voices (voice)
1981		Scooby-Doo and Scrappy-Doo 1 episode as Chef

1980		The Flintstone Comedy Show 126 episodes as Mr. Slate
1980		Scooby-Doo and Scrappy-Doo 1 episode as Sylvester

1979		Scooby-Doo and Scrappy-Doo 1 episode as Nick Papas / Lord Silvertree 1 episode as Miguel Valdez 1 episode as McGee (voice)
1979		Mighty Man and Yukk 15 episodes as Mayor / Anthead / Big Mouse / Magnet Man / Catman / Dr. Rufus T. Gadgets / Marble Man / Mr. Van Pire / Dr. Lash, Clyde
1979		Casper And The Angels 26 episodes
1979		The New Fred and Barney Show 17 episodes as Mr. Slate

1977		Lou Grant 1 episode as Norm Crowder
1977		Scooby's Laff-A Lympics 94 episodes as Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice)

1976		The Mumbly Cartoon Show 16 episodes as Schnooker (voice)
1976		The Scooby-Doo/Dynomutt Hour 32 episodes as Additional Voices (voice)
1976		Clue Club 16 episodes as Sheriff Bagley

1975		The Tom and Jerry Show 48 episodes
1975		The Streets of San Francisco 1 episode as Leonard Paxton

1974		Hong Kong Phooey 31 episodes
1974		Partridge Family 2200 A.D. 16 episodes as Reuben Kincaid

1973		The New Scooby-Doo Movies 1 episode as (voice) 1 episode as Scorpions Owner (voice)
1973		Yogi's Gang 16 episodes
1973		Butch Cassidy 13 episodes as Mr. Socrates (voice)
1973		Inch High, Private Eye 14 episodes
1973		Super Friends 16 episodes as Colonel Wilcox (voice)
1973		McMillan & Wife 1 episode
1973		The Doris Day Show 1 episode as Detective Douglas

1972		The New Scooby-Doo Movies 1 episode as Creech (voice) 1 episode as Mr. Thayer / Duke Jason (voice) 1 episode as Lucas / Alberto (voice) 1 episode as Vernon Crow (voice)
1972		Mission: Impossible 1 episode as Director
1972		Temperatures Rising 1 episode as Dr. Joiner
1972		The Flintstone Comedy Hour 52 episodes as Mr. Slate
1972		Sealab 2020 13 episodes

1971		The Doris Day Show 1 episode
1971		Help!... It's the Hair Bear Bunch! 16 episodes
1971		The Pebbles and Bamm-Bamm Show 20 episodes as Mr. Slate

1970

1 episode as John Simms / The Witch Doctor / Mano Tiki Tia (voice) 1 episode as The Creeper (voice) 1 episode as Professor Wayne / The Caveman (voice) 1 episode as Mr. Hyde / Dr. Jekyll (voice)

1969		Scooby-Doo, Where Are You! 1 episode as Butler / C.L. Magnus / The Ghost of Redbeard (voice) 1 episode as Sheriff / The Zombie (voice) 1 episode as The Mummy of Ankha (voice) 1 episode as Big Bob Oakley / Dracula / Werewolf (voice) 1 episode as Samson the Strongman (voice) 1 episode as Viking Puppet / Pirate Puppet (voice) 1 episode as Stuart Wetherby / Ghost of Elias Kingston (voice) 1 episode as The Black Knight / Museum Worker (voice)
1969		That Girl 1 episode
1969		The Mod Squad 1 episode

1968		Hogan's Heroes 1 episode as Decker 1 episode as Karl
1968		The Adventures of Gulliver 17 episodes
1968		Wacky Races 34 episodes as Blubber Bear (voice)
1968		Arabian Knights 18 episodes as Fariik (voice)

1967		The Invaders 1 episode as John Nivin
1967		Hogan's Heroes 3 episodes as Felix 1 episode as Inspector General
1967		Young Samson & Goliath 20 episodes as Additional Voices
1967		Moby Dick and Mighty Mightor 54 episodes
1967		Birdman and the Galaxy Trio 60 episodes as Number One (voice)
1967		Gomer Pyle, U.S.M.C. 1 episode
1967		Dragnet 11 episodes as Narrator (voice) (uncredited)

1966		Hogan's Heroes 1 episode as Major Kohler
1966		Green Acres 1 episode as Man #1
1966		Frankenstein, Jr. and The Impossibles 54 episodes
1966		The Flintstones 1 episode as Sandford (voice)
1966		The Donna Reed Show 1 episode

1965		The Flintstones 1 episode as Policeman (voice) 1 episode as Mr. Slate / Cop / Actor #1 / Actor #3 (voice) 1 episode as Mr. Slate / Wrathrock / Wig Man (voice) 1 episode as Attendant / Tiberius / Nero / Arthur / Astronomer / Cop (voice)
1965		Get Smart 1 episode
1965		Hogan's Heroes 1 episode as Captain Mueller
1965		F Troop 1 episode
1965		The Secret Squirrel Show 78 episodes as Chief Winchley

1964		The Flintstones 1 episode as Mr. Slate / Rocky / TV Announcer / Flagman (voice) 1 episode as Mr. Slate / Stony (voice) 1 episode as Mr. Slate / Hat Bird / Man #3 (voice) 1 episode as Mr. Slate / Man #2 / Scoutmaster (voice) 1 episode as Mr. Slate / Shystone / Fish (voice) 1 episode as Mr. Slate / Pelican (voice)
1964		Gomer Pyle, U.S.M.C. 1 episode as Major Stone
1964		Jonny Quest 4 episodes as Dr. Quest (voice)
1964		The Peter Potamus Show 73 episodes as Colonel Fuzzby
1964		Breezly and Sneezly 23 episodes as Colonel Fuzzby
1964		The Beverly Hillbillies 2 episodes as Professor Robert Graham
1964		The Magilla Gorilla Show 77 episodes
1964		The Andy Griffith Show 1 episode as Radio Announcer (voice) (uncredited)

1963		The Flintstones 1 episode as Mr. Slate / Sarge / Dr. Firma (voice) 1 episode as Mr. Slate / Catcher / Umpire / Casey / Guy #2 (voice) 1 episode as Joe / Foreman / Egg / Porcupine / Governor / Agency Man (voice) 1 episode as Mr. Slate / Mr. Rockhead / Buffalo / Minister #3 (voice) 1 episode as Mr. Slate / Dr. Ben Cavity / Sponsor / Guy #1 / Turtle (voice) 1 episode as Mr. Slate / Card Player #1 (voice) 1 episode as Mr. Slate / Fireman (voice) 1 episode as Mr. Slate / Mr. Vanderock (voice)
1963		The Beverly Hillbillies 1 episode as Mr. Landman

1962

1 episode as Harvey Millrocks / Mailman / Editor (voice) 1 episode as Hailstone / Mailman / Ringmaster (voice) 1 episode as Mr. Slate / Charlie / Principal / Announcer (voice) 1 episode as Larry Lava / C.W. Crater / Goldrock / Joe (voice) 1 episode as Grand Poobah / Doc / Mailman / Driver (voice) 1 episode as TV Announcer / Butler / Cop / Reporter #2 / News Reader (voice) 1 episode as Sam / Announcer (voice) 1 episode as Mr. Slate / Charlie / Announcer / Guy #1 (voice) 1 episode as Cop #1 (voice) 1 episode as Mr. Slate / Pierre / Mediator / Butler (voice) 1 episode as Director / Announcer (voice) 1 episode as Mr. Slate / Arnold's Father / Coach (voice) 1 episode as Mr. Slate / Announcer (voice) 1 episode as Emery / Mr. John Sludge / Announcer (voice) 1 episode as Mike / Captain / Announcer (voice) 1 episode as Mailman / Mailman #2 / Mr. Slate / Chief of Police (voice) 1 episode as Joe Rockhead / Andre / Barker / Man #1 (voice) 1 episode as Rockbound / Chef / Agent (voice) 1 episode as German Doctor / Intern (voice) 1 episode as Joe Rockhead (voice) 1 episode as Sam (voice) 1 episode as Mr. Slate / Cowboy / Professor (voice) 2 episodes as Doctor / Announcer (voice)

1961		The Flintstones 1 episode as Doctor / 2nd Doctor (voice) 1 episode as Joe Rockhead / Emcee / Guy #2 / Cheers (voice) 1 episode as Mr. Rockhead / O'Shale / Hot Dog Vendor (voice) 1 episode as Mr. Slate / Charlie / King / Man #3 (voice) 1 episode as Spike / Butler / 1st Man / Cop #3 (voice) 1 episode as Stan / Sam / Mac (voice) 1 episode as Mr. Slate / Doc / Hammerslag (voice) 1 episode as Boss Rockhead / Cop / Announce (voice) 1 episode as Rock Quarry (voice) 1 episode as Photographer #3 / J.J. Granite / Kid (voice) 1 episode as Driver / Maitre d' / Indian (voice) 1 episode as Scat / Rockwell (voice) 1 episode as B.J. / Guy #1 / Al / Guy #3 / Frank (voice) 1 episode as Mr. Bourter / Charlie / General / Sergeant / Guy #1 (voice) 1 episode as Narrator / F.M. / Boss / Guy #2 / Stonehead (voice) 1 episode as Perry Gunite / Jeweler (voice) 1 episode as Fingers / Sarge / Announcer / Attendant (voice) 1 episode as Mailman / Joe Rockhead (voice)
1961		Top Cat 30 episodes as Fancy-Fancy (voice)

1960		The Flintstones 1 episode as Harlie / Old Man / Sergeant / Radio Announcer (voice) 1 episode as Annoucer / Chairman / Guy / Charlie (voice) 9 episodes as Mr. Slate (voice)
1960		The Many Loves of Dobie Gillis 1 episode
1960		Perry Mason 1 episode as Frank Avery

1959		Tightrope 1 episode as Captain Reardon
1959		Wichita Town 1 episode
1959		The Millionaire 1 episode as Dr. Charles Cartwright
1959		Perry Mason 1 episode as Grant Reynolds

1958		Yancy Derringer 1 episode as Arthur Travers
1958		77 Sunset Strip 1 episode
1958		State Trooper 1 episode as Paul Skaggs
1958		The George Burns and Gracie Allen Show 1 episode as The District Attorney 1 episode as The Quizmaster
1958		The Restless Gun 1 episode as Joel Fletcher
1958		The Real McCoys 1 episode

1957		Perry Mason 1 episode as Ed Davenport
1957		Alcoa Theatre 1 episode as Major Lennart

1956		The George Burns and Gracie Allen Show 1 episode as The Jewelry Clerk
1956		Dragnet 1 episode
1956		The Millionaire 1 episode as Chet - Publication Executive

1955		The People's Choice 104 episodes as Roger Crutcher
1955		Science Fiction Theatre 3 episodes
1955		Schlitz Playhouse of Stars 1 episode as Dr. Jacob Gerski
1955		Treasury Men in Action 1 episode as Agent Warwick 1 episode as Agent Jennings 1 episode as Agent Weston
1955		The Whistler 1 episode

1954

1 episode