Filmography
The Simpsons
1989 · Writer, Acting
The Office
2005 · Acting
How I Met Your Mother
2005 · Acting
Family Guy
1999 · Acting
Watch What Happens Live with Andy Cohen
2009 · Acting
The Tonight Show Starring Jimmy Fallon
2014 · Acting
The Daily Show
1996 · Acting
Late Show with David Letterman
1993 · Acting
Late Night with Seth Meyers
2014 · Acting
The Late Show with Stephen Colbert
2015 · Acting
Conan
2010 · Writer, Acting
Saturday Night Live
1975 · Writer, Acting
The Colbert Report
2005 · Acting
The View
1997 · Acting
Jeopardy!
1984 · Acting
Sesame Street
1969 · Acting
Jimmy Kimmel Live!
2003 · Acting
Die Harald Schmidt Show
1995 · Acting
Futurama
1999 · Acting
Toy Story 5
2026 · Acting
60 Minutes
1968 · Acting
Late Night with Conan O'Brien
1993 · Writer, Acting
The Tonight Show with Jay Leno
1992 · Acting
Hot Ones
2015 · Acting
Curb Your Enthusiasm
2000 · Acting
30 Rock
2006 · Acting
The Dick Cavett Show
1968 · Acting
Arrested Development
2003 · Acting
The Penguins of Madagascar
2008 · Acting
Spin City
1996 · Acting
Good Morning America
1975 · Acting
Late Night with Jimmy Fallon
2009 · Acting
Silicon Valley
2014 · Acting
American Masters
1986 · Acting
MTV Movie & TV Awards
1992 · Acting
Arli$$
1996 · Acting
Talking Dead
2011 · Acting
The Tonight Show with Conan O'Brien
2009 · Acting
Space Ghost Coast to Coast
1994 · Acting
The Oscars
1953 · Writer, Acting
Dr. Katz, Professional Therapist
1995 · Acting
Web Therapy
2008 · Acting
Chicken Shop Date
2014 · Acting
Veronica's Closet
1997 · Acting
Final Space
2018 · Acting
Mr. Show with Bob and David
1995 · Acting
The Secret Life of Walter Mitty
2013 · Acting
Now You See Me
2013 · Acting
Love & Other Drugs
2010 · Acting
The Chris Rock Show
1997 · Acting
The Single Guy
1995 · Acting
Maron
2013 · Acting
The Late Late Show
1962 · Acting
The Lego Batman Movie
2017 · Acting
Kidding
2018 · Acting
The Mitchells vs. the Machines
2021 · Acting
Not Necessarily the News
1983 · Writer
Web Therapy
2011 · Acting
The Osbournes
2002 · Acting
The Rosie O'Donnell Show
1996 · Acting
Comedy Central Roasts
2003 · Acting
Vanilla Sky
2001 · Acting
Inside Comedy
2012 · Acting
Everybody's Live with John Mulaney
2025 · Acting
History 101
2020 · Acting
Primetime Glick
2001 · Acting
Murderville
2022 · Acting
The History of Comedy
2017 · Acting
Mark Twain Prize
1999 · Acting
Between Two Ferns with Zach Galifianakis
2008 · Acting
Andy Richter Controls the Universe
2002 · Acting
Super Fun Night
2013 · Writer
The Emmy Awards
1949 · Acting
Mr. McMahon
2024 · Acting
What the Fit
2018 · Acting
- No Poster
LateLine
1998 · Acting
Batman: The Dark Knight Returns, Part 2
2013 · Acting
Mel Brooks: The 99 Year Old Man!
2026 · Acting
Conan O'Brien Must Go
2024 · Writer, Acting
DAG
2000 · Acting
Sobreviví
2018 · Acting
If I Had Legs I'd Kick You
2025 · Acting
The Playboy Murders
2023 · Acting
Bewitched
2005 · Acting
Book of Shadows: Blair Witch 2
2000 · Acting
Happy Once Again
2016 · Acting
Money Shot: The Pornhub Story
2023 · Acting
Reality Check: Inside America's Next Top Model
2026 · Acting
SmartLess: On the Road
2023 · Acting
Andy Barker, P.I.
2007 · Writer
The Story of Late Night
2021 · Acting
The Zen Diaries of Garry Shandling
2018 · Acting
Weird: The Al Yankovic Story
2022 · Acting
- No Poster
The Entertainment Biz
1998 · Acting
I'm Still Here
2010 · Acting
FYRE: The Greatest Party That Never Happened
2018 · Acting
NFL Honors
2012 · Acting
Ros na Rún
1996 · Acting
Ke$ha: My Crazy Beautiful Life
2013 · Acting
Clipped
2015 · Acting
O'Grady
2004 · Acting
SCTV: The Greatest Show You've Never Heard Of
2026 · Acting
John Candy: I Like Me
2025 · Acting
Lorne
2026 · Acting
Sandy Wexler
2017 · Acting
Norm: The Tale of Norm Macdonald
2026 · Acting
Untold Mr. T: I Pity the Fool
2026 · Acting
Batman: The Dark Knight Returns
2013 · Acting
Dads
2019 · Acting
Clear History
2013 · Acting
Thunderstruck
2012 · Acting
Please Don't Destroy: The Treasure of Foggy Mountain
2023 · Acting
Porn Star: The Legend of Ron Jeremy
2001 · Acting
The Great Buck Howard
2008 · Acting
The Game of Thrones Reunion Hosted by Conan O'Brien
2021 · Acting
Inside the Actors Studio
1994 · Acting
Ladies & Gentlemen... 50 Years of SNL Music
2025 · Acting
Robot Chicken: Star Wars
2007 · Acting
America: A Tribute to Heroes
2001 · Acting
Storytelling
2001 · Acting
Pootie Tang
2001 · Acting
You Cannot Kill David Arquette
2020 · Acting
Paralyzed by Hope: The Maria Bamford Story
2026 · Acting
Public Speaking
2011 · Acting
BRATS
2024 · Acting
Return of the King: The Fall and Rise of Elvis Presley
2024 · Acting
Albert Brooks: Defending My Life
2023 · Acting
Norm Macdonald: Nothing Special
2022 · Acting
Lookwell
1991 · Writer
Movie Sound Effects: How Do They Do That?
2017 · Acting
Turn Every Page - The Adventures of Robert Caro and Robert Gottlieb
2022 · Acting
Becoming
2020 · Acting
Robot Chicken: Star Wars Episode III
2010 · Acting
NBC 75th Anniversary Special
2002 · Acting
- No Poster
How to Lose Weight in 4 Easy Steps!
2016 · Acting
Robot Chicken: Star Wars Episode II
2008 · Acting
Outstanding: A Comedy Revolution
2024 · Acting
Gigantic (A Tale of Two Johns)
2003 · Acting
This Is the Tom Green Documentary
2025 · Acting
National Lampoon's Favorite Deadly Sins
1995 · Acting
Being Canadian
2015 · Acting
Meat Loaf - A Celebration Of Life
2022 · Acting
Thank You, Del: The Story of the Del Close Marathon
2015 · Acting
Starring Dick Van Dyke
2025 · Acting
- No Poster
The Voice Still Carries: The Aimee Mann Story
2026 · Acting
The Last Laugh
2016 · Acting
Conan Without Borders
2015 · Acting
Late Night with Conan O'Brien: 10th Anniversary Special
2003 · Writer, Acting
This Is Bob Hope...
2017 · Acting
Johnny Carson: King of Late Night
2012 · Acting
George Lopez: It's Not Me, It's You
2012 · Acting
Sharktopus vs. Pteracuda
2014 · Acting
Sesame Street: What's the Name of That Song?
2004 · Acting
Give It Up for Greg Giraldo
2011 · Acting
Queer Duck: The Movie
2006 · Acting
Saturday Night Live: The Best of Phil Hartman
1998 · Writer
50 Years of NBC Late Night
2001 · Writer, Acting
Conan O'Brien Can't Stop
2011 · Acting
Earth to America
2005 · Acting
Sesame Street: Elmopalooza!
1998 · Acting
The Simpsons 20th Anniversary Special - In 3D! On Ice!
2010 · Acting
Fyre Fraud
2019 · Acting
VH1 Rock Honors: The Who
2008 · Acting
Comedy Central Roast of Denis Leary
2003 · Acting
Can't Buy Me Lunch: Another Look at The Rutles
2003 · Acting
Saturday Night Live in the '80s: Lost and Found
2005 · Acting
Inequality for All
2013 · Acting
Show Business Is My Life (But I Can't Prove It)
2022 · Acting
Rodney Dangerfield's 75th Birthday Toast
1997 · Acting
Pittsburgh
2006 · Acting
- No Poster
Vanilla Ice Archive
2012 · Acting
Lookwell
1991 · Writer
Late Night with Conan O'Brien: The Best of Triumph the Insult Comic Dog
2004 · Acting
Laurie Kilmartin: 45 Jokes About My Dead Dad
2016 · Acting
George Fest: A Night to Celebrate the Music of George Harrison
2016 · Acting
Downey Wrote That
2025 · Acting
The Simpsons Classics – Sex, Lies & The Simpsons
2004 · Writer
Tomorrow Night
1998 · Acting
Sam & Mattie Make a Zombie Movie
2021 · Acting
- No Poster
Surprise! Instant Xmas Carol!
Acting
Please Don't Destroy LIVE: Full Sketch Special / Tour Doc
2025 · Acting
Mutineer
2025 · Acting
Scenes from a Parish
2009 · Acting