
Filmography

Watch What Happens Live with Andy Cohen
2009 · Self - Guest

The Late Show with Stephen Colbert
2015 · Self - Guest

American Dad!
2005 · Dr. Revanche (voice), Creep (voice)

Conan
2010 · Self, Self - Guest

The Late Late Show with Craig Ferguson
2005 · Self

Young Sheldon
2017 · Howard Wolowitz (voice)

The Big Bang Theory
2007 · Howard Wolowitz

The Tom and Jerry Show
2014 · Napoleon (voice)

Sabrina, the Teenage Witch
1996 · Spokesman

Arrested Development
2003 · Jeff

The Soup
2004 · Self

Reno 911!
2003 · Student Driver, Hooker Buying Son

Kung Fu Panda: Legends of Awesomeness
2011 · Bian Zao (voice)

Kick Buttowski: Suburban Daredevil
2010 · Ronaldo (voice)

Comedy Bang! Bang!
2012 · Self

The Guild
2007 · Kevinator

Poker Face
2023 · Luca Clark

Drunk History
2013 · Frank M. Robinson

Joey
2004 · Seth

Entertainment Tonight
1981 · Self

Less than Perfect
2002 · Arthur

Popular
1999 · Gus Latrine

StarTalk with Neil deGrasse Tyson
2015 · Self

Son of the Beach
2000 · Billy

Studio 60 on the Sunset Strip
2006 · Alex Dwyer

A Cinderella Story
2004 · Terry

Old School
2003 · Jerry

Norm Macdonald Live
2013 · Self

Undeclared
2001 · Jack

National Lampoon's Van Wilder
2002 · Vernon

The Audacity
2026 · Martin Phister

Quintuplets
2004 · Neil

The Official Big Bang Theory Podcast
2026 · Self - Guest

Dug Days
2021 · Squirrel (voice)

Evan Almighty
2007 · Staffer

The Weber Show
2000 · Andy Tinker

A Serious Man
2009 · Rabbi Scott

Dr. Horrible's Sing-Along Blog
2008 · Moist

Life on a Stick
2005 · Vinnie, Stan

Good Night, and Good Luck.
2005 · CBS Page
Derek and Simon: The Show
2007 · Actor, Screenplay

The Jake Effect
2006 · Bill Skidelsky

Walk Hard: The Dewey Cox Story
2007 · Dreidel L'Chaim

Florence Foster Jenkins
2016 · Cosmé McMoon

Annette
2021 · The Accompanist

Reporters
2007 · Shooter #5

As They Made Us
2022 · Nathan

For Your Consideration
2006 · Junior Agent

We'll Never Have Paris
2014 · Quinn, Director

Mama's Boy
2007 · Rathkon

Bickford Shmeckler's Cool Ideas
2006 · Al

The TV Set
2007 · TJ Goldman
Guys Next Door
2025 · Les (voice)

Space Oddity
2023 · Dimitry

Let Go
2011 · Frank

Mumford
1999 · College Roommate

American Symphony
2023 · Self (archive footage) (uncredited)
The Funkhousers
2002 · Donnie Funkhouser

Must See TV: An All Star Tribute to James Burrows
2016 · Self

For Worse
2026 · Mediator

The Making of Dr. Horrible's Sing-Along Blog
2007 · Self

Hollywood Adventures
2015 · Translator

Tracey Ullman in the Trailer Tales
2003 · Adam (DGA Trainee)

Paint It Black
2016 · Jeremy

Careless
2007 · Stewart

I Am I
2013 · Seth

The Selling
2011 · Young Husband

The Pity Card
2006 · Simon, Writer

Unraveling the Mystery: A Big Bang Farewell
2019 · Self (archive footage)

End of the Line
2018 · Little Man

Baby Annette, à l'impossible ils sont tenus
2021 · Self

Commentary! The Musical
2008 · Actor
Triumph of the Will
TBA · Actor
Derek & Simon: A Bee and a Cigarette
2006 · Simon, Writer