- The Unknown
2026 Elliott
- Life, Larry and the Pursuit of Unhappiness: An Almost History of America
2026 Wilbur Wright
- The Running Man
2025 Gary Greenbacks
- Is This Thing On?
2025 Stephen
- Billy Joel: And So It Goes
2025 Executive Producer
- Am I OK?
2024 Stu
- SmartLess: On the Road
2023 Executive Producer
- Who Killed Santa? A Murderville Murder Mystery
2022 Johnny Blaze
- Q-Force
2021 Executive Producer
- Too Soon: Comedy After 9/11
2021 Executive Producer
- Lazy Susan
2020 Writer
- The Morning Show
2019 Wyatt
- So Close
2018 Executive Producer
- Tangled: Before Ever After
2017 Pete the Guard (voice)
- The Emoji Movie
2017 'Devil' Steven (voice)
- Will & Grace
2017 Jack McFarland
- Rapunzel's Tangled Adventure
2017 Pete the Guard (voice)
- Hairspray Live!
2016 Mr. Pinky
- Crowded
2016 Executive Producer
- Party Central
2014 Terri (voice)
- How Murray Saved Christmas
2014 Edison Elf (voice)
- Monsters University
2013 Terri (voice)
- Sean Saves the World
2013 Sean
- The Millers
2013 Kip Finkle
- Hollywood Game Night
2013 Creator
- The Three Stooges
2012 Larry
- Hit & Run
2012 Sandy Osterman
- Smash
2012 Terry Falls
- The Soul Man
2012 Producer
- Portlandia
2011 Sean
- Up All Night
2011 Walter
- Grimm
2011 Producer
- Cats & Dogs: The Revenge of Kitty Galore
2010 Mr. Tinkles (voice)
- Hot in Cleveland
2010 Executive Producer
- Parks and Recreation
2009 Buddy Wood
- Igor
2008 Brain (voice)
- Soul Men
2008 Danny Epstein
- The Bucket List
2007 Thomas
- Campus Ladies
2006
- 30 Rock
2006 Jesse Parcell
- Rachael Ray
2006
- Roberto the Insect Architect
2005 Narrator (voice)
- American Dad!
2005 Foster (voice)
- Win a Date with Tad Hamilton!
2004 Richard Levy the Shameless
- Tom Goes to the Mayor
2004 Tour Guide (voice)
- The Cat in the Hat
2003 Mr. Humberfloob / Fish (voice)
- Pieces of April
2003 Wayne
- Saturday Night Live: The Best of Will Ferrell
2002 Clerk (archive footage)
- Martin and Lewis
2002 Jerry Lewis
- The Tracker
2001 Punk Nikolai
- Cats & Dogs
2001 Mr. Tinkles (voice)
- Dinner for Five
2001
- Scrubs
2001 Nick
- Buzz Lightyear of Star Command: The Adventure Begins
2000 Brain Pod #13 (voice)
- Curb Your Enthusiasm
2000 Christopher Mantle
- Jackie's Back!
1999 Sean Hayes
- Billy's Hollywood Screen Kiss
1998 Billy Collier
- Will & Grace
1998 Jack McFarland
- Dancing on the Moon
1997 Young man
- A & P
1996 Sammy
- Silk Stalkings
1991
- Rugrats
1991 Talent Show Director (voice)
- Untitled Grimm Reboot Film
Executive Producer
- Eight Days a Week
Producer
- St. Donatus
Executive Producer
