Filmography171 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | Life, Larry and the Pursuit of Unhappiness: An Almost History of AmericaSeries | John Hancock | 81 |
| 2026 | The Patrick Star Show: Week of Stars!Movie | Jeffy Tentacles (voice) | 81 |
| 2025 | Everybody's Live with John MulaneySeries | Self - Actor and Best-Selling Author | 80 |
| 2023 | SlyMovie | Self | 78 |
| 2023 | The Family StalloneSeries | Self | 78 |
| 2023 | Rock, Paper, ScissorsSeries | Self (voice) | 78 |
| 2022 | Black AdamMovie | Uncle Al | 77 |
| 2022 | The Jennifer Hudson ShowSeries | Self - Guest | 77 |
| 2022 | SherriSeries | Self - Guest | 77 |
| 2022 | Who's Talking to Chris Wallace?Series | Self | 77 |
| 2022 | LootSeries | Gerald | 77 |
| 2022 | The Legend of Vox MachinaSeries | Wilhand Trickfoot (voice) | 77 |
| 2022 | Reindeer in HereMovie | Smiley (voice) | 77 |
| 2022 | Starting Now: the Making of BarryMovie | Self | 77 |
| 2021 | The French Dispatch of the Liberty, Kansas Evening SunMovie | Uncle Joe | 76 |
| 2021 | American Horror StoriesSeries | Dr. Eric Nostrum | 76 |
| 2021 | RugratsSeries | Boris (voice) | 76 |
| 2021 | Inside JobSeries | Melvin (voice) | 76 |
| 2021 | ExtinctMovie | Jepson (voice) | 76 |
| 2021 | Monsters at WorkSeries | Fritz (voice) | 76 |
| 2021 | More Than Miyagi: The Pat Morita StoryMovie | Self | 76 |
| 2021 | History of the SitcomSeries | Self - Actor | 76 |
| 2020 | Close EnoughSeries | Alex's Dad (voice) | 75 |
| 2020 | The Happy Days of Garry MarshallMovie | Self | 75 |
| 2020 | Stars in the HouseSeries | Self | 75 |
| 2020 | Pink Skies AheadMovie | Dr. Cotton | 75 |
| 2020 | The AGFA Mystery Mixtape VaultMovie | Arthur Herbert Fonzarelli (archive footage) | 75 |
| 2020 | Medical PoliceSeries | Sy Mittleman | 75 |
| 2020 | The Paley Center Salutes Law & Order: SVUMovie | (archive footage) | 75 |
| 2020 | AGFA's Special Christmas SpecialMovie | Arthur Herbert Fonzarelli | 75 |
| 2019 | The Kelly Clarkson ShowSeries | Self | 74 |
| 2019 | Today with Jenna & SheinelleSeries | Self | 74 |
| 2019 | Suzi QMovie | Self | 74 |
| 2019 | Pizza: A Love StoryMovie | self | 74 |
| 2018 | BarrySeries | Gene Cousineau | 73 |
| 2017 | Heroes ManufacturedMovie | Self (archive footage) | 72 |
| 2017 | DuckTalesSeries | Bailiff (voice) | 72 |
| 2017 | Sandy WexlerMovie | Testimonial | 72 |
| 2017 | Mariah Carey's All I Want for Christmas Is YouMovie | Grandpa Bill (voice) | 72 |
| 2016 | Donald Trump's The Art of the Deal: The MovieMovie | Ed Koch | 71 |
| 2016 | Hank Zipzer's Christmas CatastropheMovie | Mr. Rock | 71 |
| 2016 | Better Late Than NeverSeries | Self | 71 |
| 2015 | The Late Show with Stephen ColbertSeries | Self - Guest | 70 |
| 2015 | Close Up with The Hollywood ReporterSeries | Self | 70 |
| 2015 | Larry Gaye: Renegade Male Flight AttendantMovie | Stanley Warner | 70 |
| 2014 | BoJack HorsemanSeries | Henry Winkler (voice) | 69 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Self - Guest | 69 |
| 2014 | Late Night with Seth MeyersSeries | Self - Guest | 69 |
| 2014 | Penn Zero: Part-Time HeroSeries | The Snowman (voice) | 69 |
| 2013 | Drunk HistorySeries | Zenas Fisk Wilber | 68 |
| 2013 | Hollywood Game NightSeries | Self | 68 |
| 2013 | Teen Titans Go!Series | Captain Cool (voice) | 68 |
| 2013 | LEGO Hero Factory: Brain AttackMovie | Nathaniel Zib (voice) | 68 |
| 2012 | Comedy Bang! Bang!Series | Leonard Rascal | 67 |
| 2012 | 1600 PennSeries | Senator Faxler | 67 |
| 2011 | Bob's BurgersSeries | Mall Santa (voice) | 66 |
| 2011 | New GirlSeries | Flip | 66 |
| 2011 | Bubble GuppiesSeries | Yeti (voice) | 66 |
| 2011 | Classic TV Bloopers UncensoredMovie | Arthur 'Fonzie' Fonzarelli (archive footage) | 66 |
| 2011 | Up All NightSeries | Marty Alexander | 66 |
| 2011 | Running MatesMovie | Bob Weatherbee | 66 |
| 2011 | LEGO Hero Factory: Ordeal of FireMovie | Nathaniel Zib (voice) | 66 |
| 2010 | Kick Buttowski: Suburban DaredevilSeries | Principal (voice) | 65 |
| 2010 | LEGO Hero Factory: Rise of the RookiesMovie | Nathaniel Zib (voice) | 65 |
| 2009 | Royal PainsSeries | Eddie R. Lawson | 64 |
| 2009 | Parks and RecreationSeries | Dr. Saperstein | 64 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 64 |
| 2009 | Angela and FriendsSeries | — | 64 |
| 2008 | Childrens HospitalSeries | Sy Mittleman | 63 |
| 2008 | Batman: The Brave and the BoldSeries | Ambush Bug (voice) | 63 |
| 2008 | Celebrity JuiceSeries | Self | 63 |
| 2008 | You Don't Mess with the ZohanMovie | Limousine Passenger | 63 |
| 2008 | Shatner's Raw NerveSeries | Self | 63 |
| 2007 | The Thick of ItMovie | Rep. "Spike" Crandall | 62 |
| 2006 | Rachael RaySeries | — | 61 |
| 2006 | ClickMovie | Ted | 61 |
| 2005 | Numb3rsSeries | Roger Bloom | 60 |
| 2005 | Robot ChickenSeries | Christmas Tree / Jason Bourne / Nerd's Father (voice) | 60 |
| 2005 | American Dad!Series | Child Protection Services Agent (voice) | 60 |
| 2005 | The Late Late Show with Craig FergusonSeries | Self | 60 |
| 2005 | Out of PracticeSeries | Dr. Stewart Barnes | 60 |
| 2005 | 8 Out of 10 CatsSeries | Self | 60 |
| 2005 | Raging Bull: Outside the RingMovie | Self | 60 |
| 2005 | The Kid & IMovie | Johnny Bernstein | 60 |
| 2004 | The Tony Danza ShowSeries | Self - Guest | 59 |
| 2004 | Weezer: Video Capture Device - Treasures from the Vault 1991-2002Movie | Fonzie ("Buddy Holly") (archive footage) | 59 |
| 2003 | Arrested DevelopmentSeries | Barry Zuckerkorn | 58 |
| 2003 | Duck DodgersSeries | Dr. Maniac (voice) | 58 |
| 2003 | Jimmy Kimmel Live!Series | Self - Guest | 58 |
| 2003 | The Ellen DeGeneres ShowSeries | Self | 58 |
| 2003 | ABC's 50th Anniversary CelebrationMovie | Self | 58 |
| 2003 | HolesMovie | Stanley Yelnats III | 58 |
| 2003 | Clifford's Puppy DaysSeries | Norville (voice) | 58 |
| 2002 | American IdolSeries | Self - Audience Member (uncredited) | 57 |
| 2002 | Ozzy & DrixSeries | Sal Monella (voice) | 57 |
| 2001 | Crossing JordanSeries | Dr. Jack Slocum | 56 |
| 2001 | Good Day LiveSeries | Self | 56 |
| 2001 | Richard & JudySeries | Self | 56 |
| 2000 | Little NickyMovie | Henry Winkler | 55 |
| 2000 | Battery ParkSeries | Walter Dunleavy | 55 |
| 2000 | Down to YouMovie | Chef Ray | 55 |
| 1999 | Law & Order: Special Victims UnitSeries | Edwin Todd | 54 |
| 1999 | Third WatchSeries | Lester Martin | 54 |
| 1999 | Teen Choice AwardsSeries | Self | 54 |
| 1999 | SpongeBob SquarePantsSeries | Jeff Tentacles | 54 |
| 1999 | Television: The First Fifty YearsMovie | Self | 54 |
| 1999 | Dill ScallionMovie | Larry Steinberg | 54 |
| 1999 | P.U.N.K.SMovie | Edward Crow | 54 |
| 1998 | Ground ControlMovie | John Quinn | 53 |
| 1997 | King of the HillSeries | Henry Winkler (voice) | 52 |
| 1997 | The PracticeSeries | Dr. Henry Olson | 52 |
| 1997 | South ParkSeries | The Scary Monster (voice) | 52 |
| 1997 | The ViewSeries | Self | 52 |
| 1997 | Hostage HighMovie | Skip Fine | 52 |
| 1997 | Dad's Week OffMovie | Jack Potter | 52 |
| 1996 | ScreamMovie | Principal Arthur Himbry (uncredited) | 51 |
| 1996 | E! True Hollywood StorySeries | — | 51 |
| 1996 | Blue's CluesSeries | — | 51 |
| 1996 | Access HollywoodSeries | Self | 51 |
| 1995 | The Drew Carey ShowSeries | Mr. Newsome | 50 |
| 1995 | A Child Is MissingMovie | Steven Moore | 50 |
| 1994 | MontySeries | Monty Richardson | 49 |
| 1994 | One ChristmasMovie | Dad | 49 |
| 1993 | GMTVSeries | Self | 48 |
| 1993 | The Only Way OutMovie | Tony | 48 |
| 1992 | The Larry Sanders ShowSeries | Henry Winkler | 47 |
| 1992 | Vicki!Series | Self | 47 |
| 1992 | SightingsSeries | — | 47 |
| 1991 | Pebble MillSeries | Self | 46 |
| 1991 | Absolute StrangersMovie | Marty Klein | 46 |
| 1989 | The SimpsonsSeries | Ramrod (voice) | 44 |
| 1989 | Broadway's Dreamers: The Legacy of the Group TheatreMovie | Self (voice) | 44 |
| 1988 | LIVE with Kelly and MarkSeries | Self - Guest | 43 |
| 1988 | This MorningSeries | Self - Guest | 43 |
| 1987 | Happy 100th Birthday, HollywoodMovie | Self | 42 |
| 1987 | Funny, You Don't Look 200: A Constitutional VaudevilleMovie | Immigrant | 42 |
| 1986 | Barbra Streisand: One VoiceMovie | Self (Interviewee) | 41 |
| 1985 | MacGyverSeries | Wilton Newberry (uncredited) | 40 |
| 1985 | Hollywood's Funniest All-Star BloopersMovie | Self (archive footage) | 40 |
| 1985 | Happily Ever AfterMovie | Carl Conway (voice) | 40 |
| 1984 | Steve Martin Live!Movie | Self | 39 |
| 1984 | Donald Duck's 50th BirthdayMovie | Self | 39 |
| 1982 | NatureSeries | Narrator (voice) | 37 |
| 1982 | Night ShiftMovie | Chuck Lumley | 37 |
| 1982 | Night of 100 StarsMovie | Self | 37 |
| 1982 | Barry Norman in Celebrity CityMovie | Self | 37 |
| 1982 | I Love LibertyMovie | Self | 37 |
| 1982 | The Mork & Mindy / Laverne & Shirley / Fonz HourSeries | The Fonz (voice) | 37 |
| 1979 | Sitcom: The Adventures of Garry MarshallMovie | Self | 34 |
| 1979 | An American Christmas CarolMovie | Benedict Slade | 34 |
| 1978 | Mork & MindySeries | Fonzie | 33 |
| 1978 | Mickey's 50Movie | Self | 33 |
| 1978 | Steve Martin: A Wild and Crazy GuyMovie | Self | 33 |
| 1978 | The One and OnlyMovie | Andy Schmidt | 33 |
| 1977 | HeroesMovie | Jack Dunne | 32 |
| 1977 | Who Are the DeBolts? And Where Did They Get Nineteen Kids?Movie | Self - Host (Television Version) | 32 |
| 1976 | Laverne & ShirleySeries | — | 31 |
| 1975 | People's Choice AwardsSeries | Self | 30 |
| 1974 | Happy DaysSeries | Arthur Fonzarelli | 29 |
| 1974 | The Lords of FlatbushMovie | Butchey Weinstein | 29 |
| 1974 | Dinah!Series | Self | 29 |
| 1974 | NightmareMovie | Auditioning Actor (uncredited) | 29 |
| 1974 | Crazy JoeMovie | Mannie | 29 |
| 1972 | The Bob Newhart ShowSeries | Miles Lascoe | 27 |
| 1971 | The Great American Dream MachineSeries | Himself | 26 |
| 1970 | The Mary Tyler Moore ShowSeries | Steve Waldman | 25 |
| 1961 | The Mike Douglas ShowSeries | Self | 16 |
| 1954 | The Wonderful World of DisneySeries | Self | 9 |
| 1953 | The OscarsSeries | Self | 8 |
| 1949 | The Emmy AwardsSeries | Self | 4 |
| 0 | Grown Ups 3Movie | — | — |