| ایل | آدی | روْل | نوت |
|---|
| 1995 | Empty Nest | Painted gut guy | Episode: "Harry Weston: Man's Best Friend" |
| 1995–1998 | Mr. Show with Bob and David | Various | 21 episodes; also writer |
| 1996 | Friends | Messenger | Episode: "The One Where Dr. Ramoray Dies" |
| 1996 | Party Girl | Patron #1 | Episode: "Pilot" |
| 1997, 2001 | Everybody Loves Raymond | Walter / Warren | 2 episodes |
| 1997–1998 | NewsRadio | Brian / Fan | 2 episodes |
| 1998 | Jenny | Guest #3 | Episode: "A Girl's Gotta Hang with a Celebrity" |
| 1998 | Veronica's Closet | The Maintenance Guy | Episode: "Veronica's Divorce Papers" |
| 1998 | Seinfeld | Artie | Episode: "The Burning" |
| 1998 | The Army Show | Eddie | 5 episodes |
| 1999 | Maggie | Janitor | Episode: "This Is Just a Test" |
| 1999–2002 | Mission Hill | Jim Kuback (voice) | 13 episodes |
| 1999 | Jesse | Terry | Episode: "Momma Was a Rollin' Stone" |
| 1999–2003 | Just Shoot Me! | Kevin Liotta | 29 episodes |
| 2001 | Clerks: The Animated Series | Various voices | 3 episodes |
| 2001 | Becker | George | Episode: "The Ugly Truth" |
| 2002 | Comedy Central Presents | Himself | Comedy special |
| 2002–2007 | Kim Possible | Cousin Larry (voice) | 5 episodes |
| 2002–2003 | 3 South | Del | 13 episodes |
| 2003 | Ozzy & Drix | Sylvian Fisher (voice) | Episode: "Growth" |
| 2003 | Crank Yankers | Clay (voice) | Episode: "2.19" |
| 2003 | Aqua Teen Hunger Force | The Real Wisdom Cube (voice) | Episode: "The Cubing" |
| 2003–2004 | The Man Show | | Writer and consulting producer |
| 2004 | Method & Red | Guard | Episode: "Pilot" |
| 2004–2005 | The Bernie Mac Show | David | 2 episodes |
| 2005 | American Dad! | Dan Vebber (voice) | Episode: "All About Steve" |
| 2005 | Cheap Seats: Without Ron Parker | Craig Bogie | Episode: "Kids Putt-Putt/Double Dutch" |
| 2005–2006 | Tom Goes to the Mayor | Gibbons (voice) | 4 episodes |
| 2006 | Re-Animated | Crocco (voice) | Television فیلم |
| 2006–2007 | Reno 911! | Stevie the Coroner | 3 episodes |
| 2007 | Tim and Eric Awesome Show, Great Job! | Gibbons (voice) | Episode: "Friends" |
| 2007–2010 | The Sarah Silverman Program | Brian Spukowski | 32 episodes |
| 2007–2008 | Human Giant | Various characters | 5 episodes; also consultant writer |
| 2007–2008 | Out of Jimmy's Head | Crocco (voice) | 18 episodes |
| 2008 | The Mighty B! | Ride Guy (voice) | Episode: "So Happy Together/Sweet Sixteenth" |
| 2008 | Transformers: Animated | Nino Sexton/Nanosec (voice) | 2 episodes |
| 2008–2012 | Metalocalypse | Melward Fjordslorn (voice) | Episode: "Dethsources"; also writer |
| 2008 | Californication | Scooter Man | Episode: "Slip of the Tongue" |
| 2008 | Comedy Central Presents: 2008 Breakout Comedians | Himself | Comedy special |
| 2010 | Adventure Time | Business Man #1 (voice) | Episode: "Business Time" |
| 2010 | The Penguins of Madagascar | Duane (voice) | Episode: "Stop Bugging Me/Field Tripped" |
| 2010–2011 | Sym-Bionic Titan | Octus/Newton (voice) | 19 episodes |
| 2010 | The Suite Life on Deck | Dr. Cork | Episode: "Frozen" |
| 2010–2011 | Nick Swardson's Pretend Time | | Writer |
| 2011 | Bob's Burgers | Choo-Choo (voice) | Episode: "Spaghetti Western and Meatballs" |
| 2012 | Holliston | Clerk | Episode: "Skunked" |
| 2012 | Conan | Audience member | Episode: "Never Bring a Knife to a Hot Dog Eating Contest" |
| 2012 | Guys with Kids | Victor | 3 episodes |
| 2013 | Newsreaders | Ames MacKenzie | Episode: "Auto Erotic" |
| 2012–2013 | Anger Management | Brian | Episode: "Charlie and Kate Start a Sex Study"; also writer |
| 2013–2018 | The Big Bang Theory | Bert Kibbler | Recurring role; 10 episodes |
| 2014–2016 | Uncle Grandpa | Charlie Burgers (voice) | 3 episodes |
| 2014–2015 | New Girl | Biology Teacher | 5 episodes |
| 2014 | Community | Bixel | Episode: "App Development and Condiments" |
| 2014–2017 | Steven Universe | Sour Cream (voice) | 8 episodes |
| 2015 | Penn Zero: Part-Time Hero | Beach Ball Grandpappy (voice) | Episode: "Balls!" |
| 2015 | Star vs. the Forces of Evil | Lobster Claws (voice) | 2 episodes |
| 2015 | W/ Bob and David | Various | 4 episodes |
| 2016 | Lady Dynamite | Sebastian | Episode: "Pilot" |
| 2016 | You're the Worst | Himself | Episode: "The Inherent, Unsullied Qualitative Value of Anything" |
| 2017 | The Simpsons | Dumlee (voice) | Episode: "A Father's Watch" |
| 2018 | Teachers | Zeke | Episode: "Hello, Goodbye" |
