Television
Your Show of Shows (1950–1954)—various roles
Caesar's Hour (1954–1957)—various roles
The Twilight Zone (1963) (Season 4 Episode 12: I Dream of Genie)—George P. Hanley
Wanted: Dead or Alive (1961) (Episode: "Detour")—Clayton Armstrong
Alfred Hitchcock Presents (1962) (Season 7 Episode 31: "Most Likely to Succeed")—Dave Sumner
Thriller (1962) (U.S. TV series) (Season 2 Episode 29: "The Lethal Ladies")
The Flintstones (1962–1965) – 28 episodes – Doctor / Boy / Pilot / Soldier #1 / Sergeant / Cop / Bird #1 / Mr. Rockhard / Charles / Coach / Cat / Boy #1 / Boy #3 / Rodney Whetstone / Dr. Pilldown / Monkey / Letter Opening Bird / Turtle #2 / Guy in Crowd / Clerk / Kid / Porcupine / The Kissing Burglar / Henry / Cop #1 / Ted Stonevan / Tex Bricker / Filbert / Knitting Kneedle / Chisel Bird / Turtle Butler / Jimmy / Quartz / Member #2 / Member #4 / Ticket Taker / Reporter / Guard / Announcer / Pilot / Traffic Cop / Black Lamb / Eddie / Clam / Turtle / Manager / Customer / Dr. Corset / Brick / Bird / Man #1 / Man #3 / Man #4 / Ollie / Slag / Card Player #2 / Bobby / Announcer / Parrot / Herman / Chimp / Horse / Sam / BirdGeneral / Peter / Al / Mop / Tortoise / Mammoth / Alligator / Detective #2 / Hotrock / Oyster / Traffic Cop #2 / Kid #2 / Monkey #2 / Elmo / Elephant / Lucy / TV Announcer / Cat / Buffalo #3 / Emcee / Bird in Tree / Rockoff / Official / Proprietor / Joe / Tall Detective / Customs Man / Percy / Pa / Slab / Possum / 1st Dinosaur / Attendant / Treasurer / Scotsman / Baggage Monkey / Reggie / Horn Bird / Dragon / Actor / Doc / Jethro Hatrock / Spider / Flower / 'Uncle' / TV Announcer / Weirdly Gruesome / The Kissing Burglar / Slab / Waiter
The Jetsons (1962–1987) – 14 episodes—Harlan / Bank Security Guard #1 / Traffic Cop / Molecular Motors Video Tailor #2 / Montique Jetson / Nimbus the Great / George's Conscience / Willie / Mr. Tweeter / Emcee / Jet Screamer / Henry Orbit (1 episode) / Boppo Crushstar / CB / Bus Driver
The Dick Van Dyke Show (1963) (Episode: "The Masterpiece")—Mr. Holdecker
Beetle Bailey (1963) – Beetle Bailey / General Halftrack / Lieutenant Fuzz / Otto / Chaplain Staneglass / Rocky
The Andy Griffith Show (1963–1965) (8 episodes) – Ernest T. Bass / Radio Announcer / Leonard Blush / George, the TV Repairman
Make Room for Daddy (1964) (Episode: "The Leprechaun") – Sean
The Magilla Gorilla Show (1964–1965) – Mr. Peebles
Punkin' Puss and Mushmouse (1964–1966) – Mushmouse
Breezly and Sneezly (1964–1966) – Breezly Bruin
The Lucy Show (1965) (Season 4 Episode 2: "Lucy and the Golden Greek") – Howie (Lucy's blind date)
The Secret Squirrel Show (1965) – Additional voices
The Famous Adventures of Mr. Magoo (1965) – Prince Valor / Flattop / Egeus / Peter Quince / Demetrius
The Atom Ant Show (1965–1966) – Atom Ant
Alice in Wonderland or What's a Nice Kid Like You Doing in a Place Like This? (1966) (TV special) – The White Rabbit
The Archie Show (1968–1978) – Forsythe "Jughead" Jones, "Big Moose" Mason and Dilton Doiley
The Banana Splits in Hocus Pocus Park (1972) – Hocus / Pocus
My Favorite Martians (1973) – Tim O'Hara / Bill Brennan / Brad Brennan / Okey / Chump
The Love Boat (1978) – Cruise ship passenger / Stand-up comedian
The Plastic Man Comedy/Adventure Show (1979) – Doctor Dome
Legends of the Superheroes (1979) (2 TV specials) – The Challenge and The Roast – Dr. Sivana
Fantasy Island (1980–1983) (2 episodes)
Shirt Tales (1982) – Shutter McBugg
Trapper John, M.D. (1982–1984) (5 episodes) – Dr. Jerry Hannigan / Dr. Kauffman
Alvin and the Chipmunks (1983) – Additional voices
Deck the Halls with Wacky Walls (1983) (TV special) – Crazylegs
The Yellow Rose (1984) (Episode: "Sport of Kings") – Johnny Hogan
The 13 Ghosts of Scooby-Doo (1985) – Bogel / Platypus Duck
Star Fairies (1985) (TV special) – Dragon Head #1
Snorks (1985) – Additional voices
Paw Paws (1985–1986) – Trembly Paw
The Flintstone Kids (1986–1988) – Additional voices
Galaxy High (1986) – Professor Icenstein / Luigi La Bounci
Sesame Street (1986–1993) (4 episodes) – Jughead Jones
Adventures of the Gummi Bears (1987) – Sir Paunch
DuckTales (1987–1989) – Dr. Von Swine / Happy Jack / Additional voices
Little Clowns of Happytown – Mr. Pickleherring
Popeye and Son – Bandini the Genie
Superman (1988) (Episode: "Triple-Play/The Circus") – Prankster / Oswald Loomis
The New Yogi Bear Show (1988) – Additional voices
Fantastic Max (1988–1989) – Additional voices
Police Academy (1988–1989) – Sweetchuck
Garfield and Friends (1988–1994) (121 episodes) – Wade Duck / Fox / Wart / Worm / Wolf / additional voices
The Further Adventures of SuperTed (1989) – Polka Face
The Adventures of Ronald McDonald: McTreasure Island (1989) (Video Short) – Hamburglar / Ben Gunn
Murder, She Wrote (1989) (Episode: "Something Borrowed, Someone Blue") – Uncle Ziggy
Midnight Patrol: Adventures in the Dream Zone (1990) – Dr. Akenhoffer
Chip 'n Dale: Rescue Rangers (1990) – Maltese de Sade
Yo Yogi! (1991) – Murray / Additional voices
TaleSpin (1991) – Chief of Mondo Bondo / King Amok / Radio Announcer 2 / 18th Class Postal Clerk
Dumb and Dumber (1995) – Daddy / Old Man #2
Duckman (1996) — Ernest T. Glob
Cow and Chicken (1997–1999) – Flem / P.A. Announcer / Goon / Man 3 (2) / Man 3 (10) / Paramedic / Cootie Victim 1 / Intercom Voice / Pig / Kid (5) / Peasant (3) / General 1 / Peasant (4) / Kid 3 (4) / Man (6)
Baywatch (1996) – Fella/Arthur
I Am Weasel (1997–2000) – Additional voices
The Wild Thornberrys (1999) – Lion #1 / Zebra
All Grown Up! (2004) – Doctor