
Filmography

The Simpsons
1989 · Booth Wilkes-John (voice)

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

The Tonight Show Starring Jimmy Fallon
2014 · Self - Guest

The Daily Show
1996 · Self, Self - Senior Policy Analyst

Late Show with David Letterman
1993 · Self - Guest

Late Night with Seth Meyers
2014 · Self - Guest, Alex

The Late Show with Stephen Colbert
2015 · Self - Guest, Self

The Colbert Report
2005 · Self

Rick and Morty
2013 · Dr. Xenon Bloom (voice)

Bob's Burgers
2011 · Ian (voice)

Jimmy Kimmel Live!
2003 · Self - Guest

60 Minutes
1968 · Self

Last Week Tonight with John Oliver
2014 · Self - Host, Executive Producer

Hot Ones
2015 · Self - Guest

Robot Chicken
2005 · Serpentor/British gentleman

Gravity Falls
2012 · Wax Sherlock Holmes (voice)

Community
2009 · Professor Ian Duncan, Xim-Xam / Mix-Max (voice)

General Hospital
1963 · Z

Love, Death & Robots
2019 · Thumb Bringer (voice)

The Soup
2004 · Self

Days of Our Lives
1965 · Devlin St. John

Big Mouth
2017 · Harry (voice)

Mock the Week
2005 · Self

Randy Cunningham: 9th Grade Ninja
2012 · Coach Green (voice)

Comedians in Cars Getting Coffee
2012 · Self

Danger Mouse
2015 · Augustus P. Crumhorn IV (voice)

The Lion King
2019 · Zazu (voice)

The Men in Blazers Show
2014 · Self

The Russell Howard Hour
2017 · Self

Billy on the Street
2011 · Self

My Hero
2000 · Man from the BBC

The Smurfs
2011 · Vanity Smurf (voice)

Green Wing
2004 · Car Salesman

The Smurfs 2
2013 · Vanity Smurf (voice)

The Not-Too-Late Show with Elmo
2020 · Self

The Whole Story with Anderson Cooper
2023 · Self (archive footage)

Wonder Park
2019 · Steve (voice)

Important Things with Demetri Martin
2009 · The King / The Prince / William Shakespeare

The Horne Section TV Show
2022 · John Oliver

People Like Us
1999 · Actor

Water and Power
2008 · The Daily Show's John Oliver

John Oliver's New York Stand-Up Show
2010 · Self - Host, Executive Producer

The Smurfs: The Legend of Smurfy Hollow
2013 · Vanity Smurf (voice)

The Love Guru
2008 · Dick Pants

LuLaRich
2021 · Self

Harmontown
2014 · Self

Untold: The Fall of Favre
2025 · Self - Host, Last Week Tonight (archive footage)

Night of Too Many Stars: America Unites for Autism Programs
2017 · Self

Instadocs: The Prediction Games
2026 · Self (archive footage)

The Secret Policeman's Ball
2012 · Self

The True Cost
2015 · Self

Cross Wars
2017 · Narrator (voice)

Sesame Street: 50 Years of Sunny Days
2021 · Self

John Oliver: Terrifying Times
2008 · Self, Writer

The Rally to Restore Sanity and/or Fear
2010 · Self - Correspondent
Backstage... at the Cambridge Footlights
1997 · Self

The Concert for Valor
2014 · Self

Last Squeak Tonight with John Oliver
2023 · Self
Oh, Hello: Nick Kroll and John Mulaney as Gil Faizon and George St. Geegland
2017 · Self