| — | The Sisters Rosensweig | Mervyn |
| — | Richard Lovely | Mr. Mouse |
| 2025 | The Gettysburg Address | Noah Brooks (voice) |
| — | Meteor | Dr. Chetwyn |
| — | Stealing Pulp Fiction | |
| 2024 | To the Journey - Looking Back at Star Trek: Voyager | Self |
| — | Электрический штат | |
| — | Saturday TV Funhouse | Titey (voice) |
| 2024 | Rock Paper Scissors | Jonathan Fartjoke |
| 2024 | ROBLOX: The Movie | Jamies's Dad |
| 2023 | Лео | Jayda's Dad (voice) |
| 2023 | Всемирная история: Часть 2 | Maurice Cheeks |
| 2023 | Dick Van Dyke: 98 Years of Magic | Self - Performer |
| 2022 | Out of Office | |
| 2022 | Cinderella: The Reunion, A Special Edition of 20/20 | Self |
| 2022 | Killing Me Softly with His Songs | Self |
| 2022 | The Conspiracy | |
| 2021 | Звёздный путь: Протозвезда | Doctor Noum (voice) |
| 2021 | Звёздный путь: Протозвезда | Counselor Noum (voice) |
| 2021 | Celebrity Wheel of Fortune | Self - Contestant |
| 2021 | History of the Sitcom | Self - Actor |
| 2021 | Broadway: Beyond the Golden Age | Self |
| 2020 | Мой парень на таблетках | Dr. Sternbach |
| 2020 | Основано на вере | Nicky Steele |
| 2020 | The Rocky Horror Musical Live Stream | Narrator |
| 2020 | Stars in the House | Self |
| 2020 | Stars in the House | Self - Special Guest |
| 2019 | Харли Квинн | Sy Borgman (voice) |
| 2019 | Фильмы, на которых мы выросли | Self |
| 2019 | Mad About You | Jason Alexander |
| 2018 | The Conners | Pastor Phil |
| 2018 | The Portuguese Kid | Barry Dragonetti |
| 2018 | Bucky and the Squirrels | Jason Alexander |
| 2017 | Детство Шелдона | Gene Lundy |
| 2017 | Орвилл | Olix |
| 2017 | Удивительная миссис Мейзел | Asher Friedman |
| 2017 | The Truth Is in the Stars | Self |
| 2017 | Hit the Road | Ken Swallow |
| 2017 | Broadway: The Next Generation | Self |
| 2017 | Dinner with Dad | Jason Alexander |
| 2017 | Kody Kapow | Goji (voice) |
| 2016 | Ради Спока | Self |
| 2016 | Том и джерри: возвращение в страну оз | Mr. Bibb / The Nome King (voice) |
| 2016 | Best Worst Thing That Ever Could Have Happened... | Self |
| 2016 | Match Game | Self - Panelist |
| 2016 | The Last Laugh | Self |
| 2016 | The $100,000 Pyramid | Self |
| 2016 | To Tell the Truth | Self - Panelist |
| 2016 | There's Something About Romcoms | Self |
| 2016 | They're Real & They're Spectacular: Seinfeld Super Fans & The Summer of George | George Costanza (archive footage) |
| 2016 | The Mark Lembeck Technique | Mark Lembeck |
| 2015 | Шальная карта | Pinky |
| 2015 | Очень позднее шоу с Джеймсом Корденом | Self |
| 2015 | Дробилка | Cliff Bemis |
| 2015 | Суперстюард | Larry's Dad |
| 2015 | Misery Loves Comedy | Self |
| 2015 | Успех в Голливуде, Флорида | Jason Alexander |
| 2014 | Поздней ночью с Сетом Майерсом | Self |
| 2014 | Шоу Тома и Джерри | Rick (voice) |
| 2014 | Penn Zero: Part-Time Hero | Coach Wallace (voice) |
| 2014 | ТрипТанк | Doctor (voice) |
| 2014 | How Murray Saved Christmas | Doc Holiday (voice) |
| 2014 | Lucky Stiff | Vinnie Di Ruzzio |
| 2013 | Пьяная история | William Tweed |
| 2013 | Hollywood Game Night | Self |
| 2013 | Kirstie | Stanford Temple |
| 2012 | Comedians in Cars Getting Coffee | Self |
| 2012 | Comedy Bang! Bang! | Inspector Gantlet |
| 2012 | Another Dirty Movie | Self (uncredited) |
| 2012 | Stars In Shorts | Sid Rosenthal |
| 2012 | Say It Ain't Solo | Himself |
| 2011 | A Fairly Odd Movie: Grow Up, Timmy Turner! | Cosmo |
| 2011 | Talking Dead | Himself |
| 2011 | Китай, Иллинойс | Harold (voice) |
| 2011 | Dora the Explorer: Dora's Enchanted Forest Adventures | Owl (voice) |
| 2011 | The Voyages of Young Doctor Dolittle | Eugene (voice) |
| 2010 | Fish Hooks | Mr. Nibbles |
| 2010 | Fish Hooks | Mr. Nibbles (voice) |
| 2010 | Rock Slyde | Mailman Stan |
| 2010 | Quantum Quest: A Cassini Space Odyssey | Moronic (voice) |
| 2010 | The Marriage Ref | Self - Panelist |
| 2010 | Not Your Time | Sid Rosenthal |
| 2009 | Хатико: Самый верный друг | Carl |
| 2009 | Сообщество | Mountain Man |
| 2009 | Шоу Кливленда | |
| 2009 | Астероид: Последние часы планеты | Dr. Chetwyn |
| 2008 | Shatner's Raw Nerve | Self |
| 2008 | Step It Up and Dance | |
| 2007 | Штука | Dr. Yakov Achmed |
| 2007 | Jerry Seinfeld: Submarine Captain | Himself |
| 2007 | Thank God You're Here | Self |
| 2006 | Новые приключения старой Кристин | Dr. Palmer |
| 2006 | Snoop Dogg's Hood of Horror | British Record Mogul |
| 2006 | Рэйчел Рэй | Self - Guest |
| 2006 | Фарс пингвинов | Penguin on Belly (voice) |
| 2006 | Comedy Central Roast of William Shatner | Self - Roastmaster |
| 2006 | Ira & Abby | Dr. Morris Saperstein |
| 2006 | How to Go Out on a Date in Queens | Johnny |
| 2006 | Talkshow with Spike Feresten | |
| 2006 | Where My Dogs At? | |
| 2005 | Мыслить как преступник | Prof. Rothchild |
| 2005 | Американский папаша! | Mr. Orlando (voice) |
| 2005 | Американский папаша! | Sal (voice) |
| 2005 | Все ненавидят Криса | |
| 2005 | Робоцып | Krampus (voice) |
| 2005 | Аристократы | Self |
| 2005 | The Late Late Show with Craig Ferguson | Self |
| 2005 | Earth to America | self |
| 2004 | Призраки Рождества | Jacob Marley / Marley's Ghost |
| 2004 | Seinfeld: How It Began | Himself/George Costanza |
| 2004 | Шоу Тони Данца | Self - Guest |
| 2004 | Listen Up! | Tony Kleinman |
| 2003 | Два с половиной человека | Dr. Goodman |
| 2003 | В настоящее время с Биллом Маром | Self |
| 2003 | Эллен: Шоу Эллен ДеДженерес | Self |
| 2003 | Джимми Киммел в прямом эфире | |
| 2003 | The Very Best of America's Funniest Comedians | Self (archive footage) |
| 2002 | 101 далматинец 2: Приключения Патча в Лондоне | Lightning (voice) |
| 2002 | Дефективный детектив | Marty Eels |
| 2002 | Горбун из Нотр Дама 2 | Gargoyle Hugo (voice) |
| 2002 | Сумеречная зона | Patient |
| 2002 | The Man Who Saved Christmas | A.C. Gilbert |
| 2001 | Любовь зла | Mauricio |
| 2001 | Легенда о Тарзане | Zutho (voice) |
| 2001 | Мышиный дом | |
| 2001 | Лебединая труба | Father (voice) |
| 2001 | Primetime Glick | |
| 2001 | Хорошего дня (Прямой эфир) | Self |
| 2001 | Bob Patterson | Bob Patterson |
| 2001 | Being 'Shallow Hal' | Self |
| 2000 | Малкольм в центре внимания | Leonard |
| 2000 | Умерь свой энтузиазм | Jason Alexander |
| 2000 | Приключения Рокки и Буллвинкля | Boris |
| 2000 | SOSатели Малибу | |
| 2000 | Охотница | |
| 2000 | Let's Rap Fire Safety | |
| 1999 | Larry David: Curb Your Enthusiasm | Self |
| 1999 | Дилберт | Catbert (voice) |
| 1999 | Madeline: Lost in Paris | Uncle Horst / Henri (voice) |
| 1999 | The Late Late Show with Craig Kilborn | Self - Guest |
| 1999 | Рождественские колокольчики | Elf (Voice) |
| 1999 | Love and Action in Chicago | Frank Bonner |
| 1999 | The N.Y. Friars Club Roast of Jerry Stiller | Self - Roastmaster |
| 1999 | Ultimate Trek: Star Trek's Greatest Moments | Host |
| 1999 | Sideshow: Alive on the Inside | Narrator |
| 1998 | Геркулес | Poseidon |
| 1998 | Геркулес | Poseidon (voice) |
| 1998 | Denial | Art Witz |
| 1998 | Hollywood Squares | Self - Panelist |
| 1998 | Titey | Titey (voice) |
| 1997 | Золушка | Lionel |
| 1997 | Любовь, доблесть, сострадание | Buzz Hauser |
| 1996 | Горбун из Нотр Дама | Gargoyle Hugo (voice) |
| 1996 | Появляется Данстон | Robert Grant |
| 1996 | Muppets Tonight | Self |
| 1996 | Sex, Censorship and the Silver Screen | Quote Reader |
| 1996 | Critics' Choice Movie Awards | Himself |
| 1995 | Звездный путь: Вояджер | Kurros |
| 1995 | Последний ужин | Anti-Enviroment |
| 1995 | Bye Bye Birdie | Albert J. Peterson |
| 1995 | For Better or Worse | Michael Makeshift |
| 1994 | Друзья | Earl |
| 1994 | Возвращение Джафара | Abis Mal - the Chief of the Thieves (voice) |
| 1994 | Аладдин | Abis Mal (voice) |
| 1994 | Аладдин | Captain Albatross (voice) |
| 1994 | Аладдин | Abis Mal / Abnor Mal (voice) |
| 1994 | Норт | North's Dad |
| 1994 | Газета | Marion Sandusky |
| 1994 | Тень Бэтмена | Mr. Stone |
| 1994 | Дакмен | Duckman (voice) |
| 1994 | Down on the Waterfront | |
| 1993 | Яйцеголовые | Larry Farber |
| 1993 | For Goodness Sake | Electronics Store Customer |
| 1993 | Sexual Healing | Frank |
| 1992 | Шоу Ларри Сандерса | Jason Alexander |
| 1992 | I Don't Buy Kisses Anymore | Bernie Fishbine |
| 1991 | Динозавры | Grown Baby (voice) |
| 1991 | Динозавры | Stu (voice) |
| 1991 | Динозавры | Gus Molehill (voice) |
| 1991 | Динозавры | The Job Wizard (voice) |
| 1991 | Динозавры | General H. Norman Conquest (voice) |
| 1991 | Динозавры | Sexual Harris (voice) |
| 1991 | Динозавры | UFO! Host / Announcer (voice) |
| 1990 | Красотка | Philip Stuckey |
| 1990 | Лестница Иакова | Geary |
| 1990 | Белый дворец | Neil |
| 1990 | Как в кино | Randall Townsend |
| 1989 | Симпсоны | Bourbon Verlander (voice) |
| 1989 | Сайнфелд | George Costanza |
| 1988 | В прямом эфире с Риджесом и Кэти Ли | Self |
| 1988 | Favorite Son | Chris Van Allen |
| 1987 | Everything's Relative | Julian Beeby |
| 1986 | Берег москитов | Hardware Clerk |
| 1986 | Brighton Beach Memoirs | Pool Player #1 |
| 1986 | Rockabye | Lt. Ernest Foy |
| 1984 | E/R | Harold Stickley |
| 1984 | E/R | |
| 1983 | Reading Rainbow | Himself - Narrator (voice) |
| 1982 | Ньюхарт | |
| 1982 | Вечер с Дэвидом Леттерманом | Self |
| 1981 | Сожжение | Dave |
| 1981 | Senior Trip | Pete |
| 1980 | A Capitol Fourth | Self |
| 1975 | Субботним вечером в прямом эфире | Self - Host |
| 1975 | Субботним вечером в прямом эфире | Self - Cameo (uncredited) |
| 1956 | Церемония вручения премии «Тони» | Self - Presenter |
| 1949 | The Emmy Awards | Self |
