| Movie | 2008 | Madagascar: Escape 2 Africa | Mort (voice) | |
| Movie | 2001 | Pootie Tang | Record Executive | |
| Movie | 2003 | Elf | Morris | |
| Movie | 2003 | My Boss's Daughter | Red Taylor | |
| Movie | 2000 | Dr. T & the Women | Eli | |
| Movie | 2001 | Scary Movie 2 | Father Harris | |
| Movie | 2001 | Dr. Dolittle 2 | Eugene Wilson | |
| Movie | 2004 | New York Minute | Bennie Bang | |
| Movie | 2002 | Frank McKlusky, C.I. | Herb | |
| Movie | 2009 | Merry Madagascar | Mort (voice) | |
| Movie | 2004 | Seeing Other People | Carl | |
| Movie | 1994 | Cabin Boy | Kenny | |
| Movie | 2006 | Talladega Nights: The Ballad of Ricky Bobby | Gregory | |
| Movie | 2007 | Blades of Glory | Mountie | |
| Movie | 2008 | Semi-Pro | Bobby Dee | |
| Movie | 2023 | 80 for Brady | Clark | |
| Movie | 2002 | Martin & Orloff | | |
| Movie | 2005 | The Aristocrats | Self | |
| Movie | 1998 | The Thin Pink Line | Ken Irpine | |
| Movie | 2011 | Conan O'Brien Can't Stop | Self | |
| Movie | 2010 | Team Coco Presents the Conan Writers Live | | |
| Movie | 2010 | Robot Chicken: Star Wars Episode III | 4-LOM (voice) | |
| Movie | 2009 | I Stink! | Garbage Truck (voice) | |
| Movie | 2014 | The Unbelievably Sweet Alpacas | Manager | |
| Movie | 2022 | Marcel the Shell with Shoes On | Mario (voice) | |
| Movie | 2012 | The Penguins of Madagascar: Operation Blowhole | Mort (voice) | |
| Movie | 2005 | Madagascar | Mort (voice) | |
| Movie | 2014 | Jason Nash Is Married | Andy | |
| Movie | 2003 | Gigantic (A Tale of Two Johns) | Self | |
| Movie | 1997 | Rodney Dangerfield's 75th Birthday Toast | Self | |
| Movie | 2012 | The Penguins of Madagascar: Operation Antarctica | Mort (voice) | |
| Movie | 2007 | The Procedure | T.J. | |
| Movie | 2002 | Run Ronnie Run | Network Executive #2 | |
| Movie | 2014 | Penguins of Madagascar | Mort (voice) | |
| Movie | 2015 | Misery Loves Comedy | Self | |
| Movie | 2010 | The Penguins of Madagascar: New to the Zoo | Mort (voice) | |
| Movie | 1998 | Sesame Street: Elmopalooza! | Self | |
| Movie | 2023 | First Time Female Director | Sheldonn Clifford | |
| Movie | 2003 | Big Shorts Mouse | Big Shorts Mouse (voice) | |
| Movie | 2010 | The Penguins of Madagascar - Operation: Get Ducky | Mort | |
| Movie | 2009 | Aliens in the Attic | Uncle Nathan Pearson | |
| Movie | 2016 | Donald Trump's The Art of the Deal: The Movie | Pete Rozelle | |
| Movie | 2005 | Lenny The Wonder Dog | Lenny | |
| Movie | 2002 | Big Trouble | Jack/Ralph Pendick | |
| Movie | 2010 | The Penguins of Madagascar: Operation DVD Premiere | Mort | |
| Movie | 2016 | Andy Richter's Home for the Holidays | Himself | |
| Movie | 2013 | Madly Madagascar | Mort (voice) | |
| Movie | 2017 | Girlfriend's Day | Harold Lamb | |
| Movie | 2013 | Batman: The Dark Knight Returns | Frank (voice, uncredited) | |
| Movie | 2012 | Madagascar 3: Europe's Most Wanted | Mort (voice) | |
| Movie | 2008 | Prop 8: The Musical | California Gays and The People That Love Them | |
| Movie | 2009 | The Penguins of Madagascar | Mort | |
| Movie | 2019 | Fyre | Self (archive footage) | |
| Movie | 2017 | Joe Mande's Award-Winning Comedy Special | Self | |
| Movie | 2004 | Death and Texas | Congressman Jack Levanyt | |
| Movie | 2018 | Funny Tweets | Self | |
| Movie | 2013 | The Arrested Development Documentary Project | Self | |
| Movie | 2017 | Michael Bolton's Big, Sexy Valentine's Day Special | Self | |
| Movie | 1993 | The Positively True Adventures of the Alleged Texas Cheerleader-Murdering Mom | Police Officer | |
| Movie | 2013 | The Secret Life of Walter Mitty | Andy Richter | |
| Movie | 2008 | Robot Chicken: Star Wars Episode II | 4-LOM / Krayt Dragon / Stormtrooper (voice) | |
| Movie | 2002 | Dave Foley's The True Meaning of Christmas Specials | Priest | |
| Movie | 2014 | The Penguins of Madagascar: Operation Special Delivery | Mort (voice) | |
| Movie | 2000 | Book of Shadows: Blair Witch 2 | Self (archive footage) | |
| Movie | 2013 | Batman: The Dark Knight Returns, Part 2 | Frank (voice, uncredited) | |
| Movie | 2007 | If I Had Known I Was a Genius | Game Show Host | |
| Movie | 2003 | Late Night with Conan O'Brien: 10th Anniversary Special | Self | |
| Movie | N/A | After | | |
| Movie | 2010 | The Penguins of Madagascar: Happy King Julien Day | Mort | |
| Movie | N/A | Caroline | | |
| Movie | 2015 | China, Il The Musical | Agent Green | |
| Movie | 2025 | Conan O'Brien: The Kennedy Center Mark Twain Prize for American Humor | Self | |
| Movie | N/A | Harry and the Mutant Mid-Century Furniture | Harry (voice) | |
| TV Show | 2006 | Talkshow with Spike Feresten | | 1 |
| TV Show | 2003 | The Ellen DeGeneres Show | Self | 1 |
| TV Show | 2005 | American Dad! | Philip (voice) | 1 |
| TV Show | 2002 | Andy Richter Controls the Universe | Andy Richter | 19 |
| TV Show | 1996 | The Daily Show | Self | 4 |
| TV Show | 2002 | Monk | Hal Tucker | 2 |
| TV Show | 1988 | LIVE with Kelly and Mark | | 1 |
| TV Show | 1952 | Today | Self | 1 |
| TV Show | 1997 | King of the Hill | Wesley Cherish (voice) | 1 |
| TV Show | 2000 | Ed | Barney Sticuzo | 1 |
| TV Show | 2004 | Quintuplets | Bob Chase | 22 |
| TV Show | 2008 | The Penguins of Madagascar | Mort (voice) | 149 |
| TV Show | 1992 | The Tonight Show with Jay Leno | | 1 |
| TV Show | 1998 | LateLine | | 1 |
| TV Show | 2006 | 30 Rock | Mitch Lemon | 1 |
| TV Show | 2007 | Andy Barker, P.I. | Andy Barker | 6 |
| TV Show | 2006 | The New Adventures of Old Christine | Stan | 4 |
| TV Show | 1998 | Will & Grace | Dale | 1 |
| TV Show | 2021 | Fast Foodies | Self | 1 |
| TV Show | 1993 | Late Night with Conan O'Brien | Self - Guest | 5 |
| TV Show | 1997 | Just Shoot Me! | Alan | 1 |
| TV Show | 2003 | Arrested Development | Himself / Rocky Richter | 8 |
| TV Show | 2008 | True Jackson, VP | Simon Christini | 1 |
| TV Show | 2000 | DAG | Andy Richter (uncredited) | 1 |
| TV Show | 2003 | The Lyon's Den | | 1 |
| TV Show | 2007 | The Naked Trucker and T-Bones Show | | 1 |
| TV Show | 2008 | The Mighty B! | Ben Higgenbottom | 75 |
| TV Show | 1997 | The View | Self - Guest | 1 |
| TV Show | 1999 | Random Play | | 6 |
| TV Show | 2005 | Weekends at the D.L. | | 1 |
| TV Show | 2010 | Conan | Self | 1510 |
| TV Show | 2010 | Glory Daze | | 1 |
| TV Show | 2008 | Between Two Ferns with Zach Galifianakis | Self | 1 |
| TV Show | 2013 | Brooklyn Nine-Nine | Doorman | 1 |
| TV Show | 2014 | Review | Auctioneer | 1 |
| TV Show | 2014 | All Hail King Julien | Mort / Ted (voice) | 65 |
| TV Show | 2007 | Chuck | Brad White | 1 |
| TV Show | 2012 | Comedy Bang! Bang! | Self | 2 |
| TV Show | 2005 | American Dad! | Jake (voice) | 2 |
| TV Show | 2005 | American Dad! | DelMonaco (voice) | 4 |
| TV Show | 2005 | American Dad! | Doctor / Car Salesman (voice) | 1 |
| TV Show | 2005 | American Dad! | Chef (voice) | 1 |
| TV Show | 2005 | American Dad! | White Francine (voice) | 1 |
| TV Show | 2005 | American Dad! | Drug Addict (voice) | 1 |
| TV Show | 2005 | American Dad! | Car Wash Owner (voice) | 1 |
| TV Show | 2005 | American Dad! | Luggage Store Employer (voice) | 1 |
| TV Show | 2005 | American Dad! | Guy at Carnival (voice) | 1 |
| TV Show | 2005 | American Dad! | Chime-In Guy (voice) | 1 |
| TV Show | 2015 | Moonbeam City | Quench (voice) | 1 |
| TV Show | 2016 | Bajillion Dollar Propertie$ | Art Gordon | 1 |
| TV Show | 2017 | Big Fan | Himself - Host | 4 |
| TV Show | 2016 | Animals. | Prisoner | 1 |
| TV Show | 2005 | Hell's Kitchen | Self - Restaurant Patron | 1 |
| TV Show | 2020 | Star Trek: Lower Decks | Beljo Tweekle (voice) | 1 |
| TV Show | 2021 | Name That Tune | Self - Contestant | 1 |
| TV Show | 2011 | Bob's Burgers | Wayne (voice) | 3 |
| TV Show | 1999 | Strangers with Candy | The Career Wizard | 1 |
| TV Show | 1999 | Strangers with Candy | Tweetzie Railroad Indian | 1 |
| TV Show | 1999 | Strangers with Candy | NutraWhiz Clerk | 1 |
| TV Show | 2006 | Metalocalypse | J.F. Amarth (voice) | 1 |
| TV Show | 2023 | SmartLess: On the Road | | 1 |
| TV Show | 2016 | The $100,000 Pyramid | Self | 1 |
| TV Show | 2017 | Big Hero 6 The Series | Globby (voice) | 1 |
| TV Show | 2016 | Match Game | Self - Panelist | 1 |
| TV Show | 2013 | Hollywood Game Night | Self | 1 |
| TV Show | 2020 | Earth to Ned | Himself | 1 |
| TV Show | 2017 | Santa Clarita Diet | Carl Coby | 5 |
| TV Show | 2020 | Trolls: TrollsTopia | Disgruntle Weed (voice) | 1 |
| TV Show | 2022 | Celebrity Jeopardy! | Self | 1 |
| TV Show | 2015 | Life in Pieces | Julius Black | 1 |
| TV Show | 2005 | Robot Chicken | Himself / Peter Parker / Spiderman / Dr. Peter Yarbrough (voice) | 1 |
| TV Show | 2011 | China, IL | Agent Green (voice) | 10 |
| TV Show | 2008 | The Suite Life on Deck | Brother Theodore | 1 |
| TV Show | 2007 | Clark and Michael | Jerry Lillard | 1 |
| TV Show | 2022 | The Wheel | Self - Expert | 1 |
| TV Show | 2018 | 25 Words or Less | | 15 |
| TV Show | 2017 | All Hail King Julien: Exiled | Mort / Ted (voice) | 13 |
| TV Show | 2014 | black-ish | Mr. Schatz | 1 |
| TV Show | 2005 | Bones | Henry Simon | 1 |
| TV Show | 2010 | Running Wilde | Dan Thorngood | 1 |
| TV Show | 2013 | Sean Saves the World | Larry | 1 |
| TV Show | 2010 | Hot in Cleveland | Father Brian | 1 |
| TV Show | 2024 | After Midnight | Self | 5 |
| TV Show | 2021 | American Auto | Andy Richter | 1 |
| TV Show | 2015 | Fresh Off the Boat | Andy Richter | 1 |
| TV Show | 2001 | Primetime Glick | | 1 |
| TV Show | 2011 | Happy Endings | Roy | 1 |
| TV Show | 2013 | @midnight with Chris Hardwick | Self | 1 |
| TV Show | 2019 | Vernon and Gus | Gus (voice) | 6 |
| TV Show | 2019 | Vernon and Gus | Male Hoodie Biker (voice) | 1 |
| TV Show | 2019 | Vernon and Gus | Late Man (voice) | 1 |
| TV Show | 2020 | Love, Victor | Coach Ford | 4 |
| TV Show | 1995 | Mr. Show with Bob and David | Self | 1 |
| TV Show | 2000 | Malcolm in the Middle | Dr. Kennedy | 1 |
| TV Show | 2003 | Happy Family | Clerk | 1 |
| TV Show | 2021 | Celebrity Wheel of Fortune | Self - Contestant | 1 |
| TV Show | 2016 | Justice League Action | Chronos (voice) | 2 |
| TV Show | N/A | Star Wars Detours | Zuckuss (voice) | 1 |
| TV Show | 2016 | The Stinky & Dirty Show | Brave (voice) | 3 |
| TV Show | 2024 | Have I Got News for You | Self | 2 |
| TV Show | 1993 | Late Night with Conan O'Brien | Self | 1145 |
| TV Show | 2022 | Pictionary | | 13 |
| TV Show | 2013 | The Millers | Doug | 1 |
