Jim
Staged (2020)
Henry Wilson
Hollywood (2020)
Stan (voice)
Pete the Cat (2017)
Sheldon Cooper (voice)
Young Sheldon (2017)
Narrator
First in Human (2017)
Self
Chelsea (2016)
Self - Guest
Hollywood Medium with Tyler Henry (2016)
The Late Show with Stephen Colbert (2015)
The Late Late Show with James Corden (2015)
Late Night with Seth Meyers (2014)
The Tonight Show Starring Jimmy Fallon (2014)
CBS Mornings (2012)
Conan (2010)
Milton Feltwaddle (voice)
Pound Puppies (2010)
Who Do You Think You Are? (2010)
Draven (voice)
Glenn Martin, DDS (2009)
Watch What Happens Live with Andy Cohen (2009)
Sheldon Cooper
The Big Bang Theory (2007)
Caleb
iCarly (2007)
Carl the Jeep
Eureka (2006)
The Late Late Show with Craig Ferguson (2005)
The Ellen DeGeneres Show (2003)
Real Time with Bill Maher (2003)
Chet
Ed (2000)
Rob Holbrook
Judging Amy (1999)
Teen Choice Awards (1999)
Family Guy (1999)
Gayjacker (uncredited) (archive footage) (voice)
Gay-jacker (voice)
The Daily Show (1996)
Jim Parsons (voice)
The Simpsons (1989)
Entertainment Tonight (1981)
Self - Host
Saturday Night Live (1975)
Self - Presenter
Tony Awards (1956)
The Emmy Awards (1949)
Executive Producer
Call Me Kat (2021)
Equal (2020)
Special (2019)