- President Curtis
2026 Chef Matteo / Party Leader #3 / Trent McGaffin's Father (voice)
- Friendship
2025 Big Sam
- Wylde Pak
2025 Chuck (voice)
- Running Point
2025 Sean Murphy
- Dinner with the Parents
2024 Donnie
- Universal Basic Guys
2024 (voice)
- We Lost Our Human
2023 Hermit Pud / Evil Future Pud (voice)
- White House Plumbers
2023 Steve the CIA Disguise Maker
- The Paloni Show! Halloween Special!
2022 Werewolf Jones (voice)
- Single Drunk Female
2022 Nathaniel
- Don't Look Up
2021 Meow Man
- Ghosts
2021 Jeremy
- Kevin Can F**K Himself
2021 Patty
- A Parks and Recreation Special
2020 Councilman Jamm
- Dicktown
2020 Mark Tagliano
- Wine Country
2019 TED Talk (voice)
- Hustlers
2019 Mark
- Living with Yourself
2019 Henry
- What We Do in the Shadows
2019 Demon
- Jon Glaser Loves Gear
2016 Jon Glaser
- Trainwreck
2015 Schultz
- Sisters
2015 Dan
- Neon Joe, Werewolf Hunter
2015 Writer
- Mr. Robot
2015 Tobias
- Difficult People
2015 Adam Balk
- Search Party
2014 Marty
- Growing Up and Other Lies
2014 Donkey
- Tuna
2013 Ralph
- The Dictator
2012 Obnoxious Customer
- The Greatest Event in Television History
2012 Henry Rush
- Girls
2012 Laird Schlesinger
- Bob's Burgers
2011 Tape (voice)
- Conan
2010 President Brody Sandals
- The Toe Tactic
2009 Tooot
- Delocated
2009 Director
- Parks and Recreation
2009 Councilman Jamm
- Archer
2009 Whitney (voice)
- The Rocker
2008 Billy
- Baby Mama
2008 Vegan Waiter
- A Bad Situationist
2008 Caterer
- Be Kind Rewind
2008 West Coast Video Employee NYC
- Mayne Street
2008 Video Cowboy
- The Line
2008 Carl
- Aqua Teen Hunger Force Colon Movie Film for Theaters
2007 CIA Agent 2 (voice)
- Human Giant
2007 Devil
- School for Scoundrels
2006 Ernie
- What's Not to Love?
2006 Spencer
- Gay Robot
2006 Professor Edwards
- 30 Rock
2006 Mike
- Freak Show
2006 Log Cabin Republican
- Wonder Showzen
2005
- Lucy, the Daughter of the Devil
2005 DJ Jesus (voice)
- Comedians of Comedy
2005 When Harry Met Sally Weirdo
- Baby Pranks
2004
- Stroker and Hoop
2004 Stroker (voice)
- O'Grady
2004
- Last Laugh '04
2004 Writer
- Pootie Tang
2001 Recording Engineer (as John Glaser)
- Aqua Teen Hunger Force
2000 Oog (voice)
- TV Funhouse
2000
- Curb Your Enthusiasm
2000 Doorman
- Law & Order: Special Victims Unit
1999 Jackson Wright
- Pulp Comics
1996 Nixony the Cow
- Late Night with Conan O'Brien
1993 Writer
- Saturday Night Live
1975 Writer
