Filmography45 titles
Importing filmography…
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2022 | Spoiler AlertMovie | Michael Ausiello | 49 |
| 2021 | Truman & Tennessee: An Intimate ConversationMovie | Truman Capote (voice) | 48 |
| 2020 | HollywoodSeries | Henry Wilson | 47 |
| 2019 | The Kelly Clarkson ShowSeries | Self - Guest | 46 |
| 2017 | Young SheldonSeries | Sheldon Cooper (voice) | 44 |
| 2016 | Hidden FiguresMovie | Paul Stafford | 43 |
| 2016 | ChelseaSeries | Self | 43 |
| 2016 | Hollywood Medium with Tyler HenrySeries | Self - Guest | 43 |
| 2016 | Must See TV: An All Star Tribute to James BurrowsMovie | Self | 43 |
| 2016 | For the Love of SpockMovie | Self | 43 |
| 2015 | The Late Show with Stephen ColbertSeries | Self - Guest | 42 |
| 2015 | The Late Late Show with James CordenSeries | Self - Guest | 42 |
| 2014 | The Tonight Show Starring Jimmy FallonSeries | Self - Guest | 41 |
| 2014 | Late Night with Seth MeyersSeries | Self - Guest | 41 |
| 2014 | The Normal HeartMovie | Tommy Boatwright | 41 |
| 2014 | Wish I Was HereMovie | Paul | 41 |
| 2011 | The MuppetsMovie | Human Walter | 38 |
| 2011 | The Big YearMovie | Crane | 38 |
| 2010 | Pound PuppiesSeries | Milton Feltwaddle (voice) | 37 |
| 2010 | Who Do You Think You Are?Series | Self | 37 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 36 |
| 2009 | Glenn Martin, DDSSeries | Draven (voice) | 36 |
| 2008 | Free RadioSeries | Self | 35 |
| 2007 | iCarlySeries | Caleb | 34 |
| 2007 | The Big Bang TheorySeries | Sheldon Cooper | 34 |
| 2007 | Gardener of EdenMovie | Spim | 34 |
| 2006 | EurekaSeries | Carl the Jeep | 33 |
| 2006 | School for ScoundrelsMovie | Classmate | 33 |
| 2005 | The Late Late Show with Craig FergusonSeries | Self | 32 |
| 2004 | Garden StateMovie | Tim | 31 |
| 2003 | Real Time with Bill MaherSeries | Self | 30 |
| 2003 | Jimmy Kimmel Live!Series | Self - Guest | 30 |
| 2003 | The Ellen DeGeneres ShowSeries | Self - Guest | 30 |
| 2000 | EdSeries | Chet | 27 |
| 1999 | Family GuySeries | Sheldon Cooper (voice) | 26 |
| 1999 | Judging AmySeries | Rob Holbrook | 26 |
| 1999 | Teen Choice AwardsSeries | Self | 26 |
| 1997 | The ViewSeries | Self | 24 |
| 1996 | The Daily ShowSeries | Self - Guest | 23 |
| 1993 | Late Show with David LettermanSeries | Self - Guest | 20 |
| 1989 | The SimpsonsSeries | Jim Parsons (voice) | 16 |
| 1981 | Entertainment TonightSeries | Self | 8 |
| 1975 | Saturday Night LiveSeries | Self - Host | 2 |
| 1975 | People's Choice AwardsSeries | Self - Presenter | 2 |
| 1949 | The Emmy AwardsSeries | Self | — |