(2004) Garden State

as Tim

(2006) 10 Items or Less

as Receptionist

(2005) The Great New Wonderful

as Justin

(2007) Gardener of Eden

as Spim

(2006) School for Scoundrels

as Classmate

(2005) Heights

as Oliver

(2007) On the Road with Judas

as Jimmy Pea

(2012) Harvey

as Elwood P. Dowd

(2011) The Big Year

as Crane

(2014) The Normal Heart

as Tommy Boatwright

(2023) Jordageddon

as Sheldon Cooper

(2012) Sunset Stories

as Prince

(2015) Home

as Oh (voice)

(2011) The Muppets

as Human Walter

(2014) Elf: Buddy's Musical Christmas

as Buddy (voice)

Just by Looking at Him

as ---

(2015) Visions

as Dr. Mathison

(2016) Must See TV: An All Star Tribute to James Burrows

as Self

(2016) Hidden Figures

as Paul Stafford

(2016) For the Love of Spock

as Self

(2018) A Kid Like Jake

as Greg Wheeler

(2017) Michael Jackson's Halloween

as Hay Man (voice)

(2022) Spoiler Alert

as Michael Ausiello

(2019) Extremely Wicked, Shockingly Evil and Vile

as Florida Prosecutor Larry Simpson

(2020) The Boys in the Band

as Michael

(2020) The Boys in the Band: Something Personal

as Self

(2021) Truman & Tennessee: An Intimate Conversation

as Truman Capote (voice)

(2021) Harvey

as Elwood P. Dowd

(2014) Wish I Was Here

as Paul

(2007) The Big Bang Theory

as Sheldon Cooper

(1999) Family Guy

as Sheldon Cooper (voice)

(1999) Judging Amy

as Rob Holbrook

(2000) Ed

as Chet

(2020) Staged

as Jim

(2009) Glenn Martin, DDS

as Draven (voice)

(1949) The Emmy Awards

as Self

(1999) Teen Choice Awards

as Self

(1975) Saturday Night Live

as Self - Host

(2005) The Late Late Show with Craig Ferguson

as Self

(1996) The Daily Show

as Self

(2007) iCarly

as Caleb

(1956) Tony Awards

as Self - Presenter

(2006) Eureka

as Carl the Jeep

(2014) Late Night with Seth Meyers

as Self

(2003) The Ellen DeGeneres Show

as Self - Guest

(2012) CBS Mornings

as Self - Guest

(2010) Pound Puppies

as Milton Feltwaddle (voice)

(2016) Chelsea

as Self

(2017) Young Sheldon

as Sheldon Cooper (voice)

(2017) Pete the Cat

as Stan (voice)

(2017) First in Human

as Narrator

(2010) Who Do You Think You Are?

as Self

(2003) The Ellen DeGeneres Show

as Self

(2014) The Tonight Show Starring Jimmy Fallon

as Self

(2016) Hollywood Medium with Tyler Henry

as Self - Guest

(2009) Watch What Happens Live with Andy Cohen

as Self - Guest

(2014) The Tonight Show Starring Jimmy Fallon

as Self - Guest

(2015) The Late Late Show with James Corden

as Self - Guest

(1981) Entertainment Tonight

as Self

(1999) Family Guy

as Gayjacker (uncredited) (archive footage) (voice)

(1999) Family Guy

as Gay-jacker (voice)

(2020) Hollywood

as Henry Wilson

(2003) Real Time with Bill Maher

as Self

(1989) The Simpsons

as Jim Parsons (voice)

(2010) Conan

as Self

(2015) The Late Show with Stephen Colbert

as Self