| 2016 | Too Hip for the Room: The Righteous Reign of Lord BuckleyMovie | Self | 91 |
| 2013 | The Smurfs 2Movie | Papa Smurf (voice) | 88 |
| 2012 | Inside ComedySeries | Self | 87 |
| 2011 | The SmurfsMovie | Papa Smurf (voice) | 86 |
| 2007 | Cutting Edge Comedians of the '60s & '70sMovie | Self (archive footage) | 82 |
| 2006 | Stardust: The Bette Davis StoryMovie | Self (archive footage) | 81 |
| 2004 | Los Angeles Plays ItselfMovie | Wilbur Glenworthy in The Loved Ones (archive footage) | 79 |
| 2003 | Jimmy Kimmel Live!Series | Self | 78 |
| 2003 | Jack Paar: Smart TelevisionMovie | Self | 78 |
| 2002 | Life with BonnieSeries | Q.T. Marlens | 77 |
| 2002 | The 1st 13th Annual Fancy Anvil Awards Show Program Special: Live in StereoMovie | Self | 77 |
| 2001 | 50 Years of NBC Late NightMovie | Self (archive footage) | 76 |
| 2000 | The Adventures of Rocky & BullwinkleMovie | Whoppa Chopper Pilot / Ohio Cop with Bullhorn / Jeb | 75 |
| 1995 | Daisy-Head MayzieMovie | Dr. Eisenbart (voice) | 70 |
| 1994 | Aaahh!!! Real MonstersSeries | — | 69 |
| 1994 | The ShadowMovie | Wainwright Barth | 69 |
| 1994 | The FlintstonesMovie | Gobo The Grizzled Man | 69 |
| 1993 | AnimaniacsSeries | Stinkbomb D. Basset (voice) | 68 |
| 1993 | Timmy's Special Delivery: A Precious Moments ChristmasMovie | Dogs / Worker #1 (voice) | 68 |
| 1992 | Frosty ReturnsMovie | Narrator (Voice) | 67 |
| 1992 | Fish PoliceSeries | Mayor Cod (voice) | 67 |
| 1992 | Tiny Toon Adventures: How I Spent My VacationMovie | Wade Pig / Superman (voice) | 67 |
| 1991 | The Wish That Changed ChristmasMovie | The Owl (voice) | 66 |
| 1991 | Something a Little Less Serious: A Tribute to 'It's a Mad Mad Mad Mad World'Movie | Self | 66 |
| 1990 | Tiny Toon AdventuresSeries | Stanley (voice) | 65 |
| 1990 | Gravedale HighSeries | Coach Cadaver (voice) | 65 |
| 1990 | Captain Planet and the PlaneteersSeries | Eco the Clown (voice) | 65 |
| 1990 | Wake, Rattle, and RollSeries | — | 65 |
| 1989 | Hanna-Barbera's 50thMovie | Self | 64 |
| 1988 | Happy Birthday, Bob: 50 Stars Salute Your 50 Years with NBCMovie | Self | 63 |
| 1988 | Moon Over ParadorMovie | Ralph | 63 |
| 1988 | The Completely Mental Misadventures of Ed GrimleySeries | — | 63 |
| 1987 | The Smurfs: 'Tis the Season to Be SmurfyMovie | Grandpa Smurf (voice) | 62 |
| 1987 | Jonathan Winters: On the LedgeMovie | Self | 62 |
| 1986 | All Star Party for Clint EastwoodMovie | Self (uncredited) | 61 |
| 1986 | King Kong! The Living LegendMovie | Self | 61 |
| 1986 | The All New NFL Football FolliesMovie | Self | 61 |
| 1986 | Say YesMovie | W.D. Westmoreland | 61 |
| 1986 | TV's Funniest Comedians - 14 Stars Do Classic RoutinesMovie | Self | 61 |
| 1985 | The Pound PuppiesMovie | Bigelow (voice) | 60 |
| 1985 | Alice in WonderlandSeries | Humpty Dumpty | 60 |
| 1984 | E. Nick: A Legend in His Own MindMovie | Emerson Foosnagel III | 59 |
| 1983 | Suzanne Somers... And 10,000 G.I.sMovie | Self | 58 |
| 1982 | Late Night with David LettermanSeries | Self | 57 |
| 1981 | Aloha ParadiseSeries | — | 56 |
| 1980 | More Wild Wild WestMovie | Prof. Albert Paradine II | 55 |
| 1978 | Mork & MindySeries | Mearth | 53 |
| 1978 | Mickey's 50Movie | Self | 53 |
| 1976 | The Muppet ShowSeries | Self - Special Guest Star | 51 |
| 1974 | Dinah!Series | Self | 49 |
| 1972 | The New Scooby-Doo MoviesSeries | Jonathan Winters / Maude Frickert (voice) | 47 |
| 1972 | The Midnight SpecialSeries | Self | 47 |
| 1972 | The Best of The New Scooby-Doo MoviesSeries | Jonathan Winters / Maude Frickert (voice) | 47 |
| 1970 | The Smothers Brothers Summer ShowSeries | — | 45 |
| 1968 | Rowan & Martin's Laugh-InSeries | Self | 43 |
| 1967 | The Carol Burnett ShowSeries | Self | 42 |
| 1967 | Oh Dad, Poor Dad, Mamma's Hung You in the Closet and I'm Feeling So SadMovie | Dad / Narrator | 42 |
| 1967 | Eight on the LamMovie | Sgt. Jasper Lynch / Jasper's Mother | 42 |
| 1967 | The Smothers Brothers Comedy HourSeries | Self - Cameo | 42 |
| 1966 | The Russians Are Coming! The Russians Are Coming!Movie | Norman Jones | 41 |
| 1966 | PenelopeMovie | Professor Klobb | 41 |
| 1966 | Murder at N.B.C.Movie | — | 41 |
| 1965 | The Dean Martin ShowSeries | — | 40 |
| 1965 | The Loved OneMovie | Wilbur Glenworthy / Harry Glenworthy | 40 |
| 1963 | Bob Hope Presents the Chrysler TheatreSeries | — | 38 |
| 1963 | It's a Mad, Mad, Mad, Mad WorldMovie | Lennie Pike | 38 |
| 1962 | The Merv Griffin ShowSeries | Self | 37 |
| 1962 | The Tonight Show Starring Johnny CarsonSeries | Self | 37 |
| 1961 | The Mike Douglas ShowSeries | Self - Co-Host | 36 |
| 1960 | Be Our GuestSeries | — | 35 |
| 1959 | The Twilight ZoneSeries | James Howard "Fats" Brown | 34 |
| 1959 | StartimeSeries | Self | 34 |
| 1958 | Shirley Temple's StorybookSeries | General Nikidik | 33 |
| 1957 | Tonight Starring Jack PaarSeries | Self - Guest Host | 32 |
| 1956 | The Steve Allen ShowSeries | Self | 31 |
| 1956 | The Dinah Shore Chevy ShowSeries | Self | 31 |
| 1954 | The Wonderful World of DisneySeries | Self | 29 |
| 1952 | OmnibusSeries | — | 27 |
| 1952 | I've Got a SecretSeries | — | 27 |
| 1950 | What's My Line?Series | Self - Mystery Guest | 25 |
| 1950 | The Colgate Comedy HourSeries | Self | 25 |
| 1950 | The Bob Hope ShowSeries | Self | 25 |
