Harland Williams
- Breaking Bear
2026 Gator (voice)
- Wingman
2025 Director
- SuperKlaus
2024 Santa Claus / SuperKlaus (voice)
- Half Baked: Totally High
2024 Talking Joint
- Isla Monstro
2024 Sam (voice)
- Once Upon a Studio
2023 Carl (voice)
- Super PupZ
2022 Fisk
- Oddballs
2022 Patrick / Podcast Host / Guy (voice)
- Back Home Again
2021 Reefer Harfish (voice)
- Scaredy Cats
2021 Writer
- Fearless
2020 Elliot aka Buckethead/Truck Driver/Soldier on Bridge/Father (voice)
- Trouble
2019 Screenplay
- The Addams Family
2019 Norman Pickering / Ggerri (voice)
- Puppy Dog Pals
2017 Creator
- Sausage Party
2016 Ketchup / Drug Dealer / Baba Ganoush (voice)
- Still Single
2016 Demo D
- Bunnicula
2016 Thomas Edison's Ghost / Alien (voice)
- Be Cool, Scooby-Doo!
2015 Joe McGrath (voice)
- Back in the Day
2014 Skunk
- Annoying Orange: Movie Fruitacular
2014 Apple
- Penn Zero: Part-Time Hero
2014 Helper Hue (voice)
- The 7D
2014 Sandie the Sandman (voice)
- Package Deal
2013 Sheldon White
- Robot and Monster
2012 Monster Krumholtz (voice)
- The High Fructose Adventures of Annoying Orange
2012 Apple (voice)
- Spooky Buddies
2011 Warwick
- Ghild
2011 Ted Kalidakas
- Lloyd the Conqueror
2011 Vulcan
- Jake and the Never Land Pirates
2011 Cecilia (voice)
- Dahmer vs. Gacy
2010 God (voice)
- Fudgy Wudgy Fudge Face
2010 Director
- My Life in Ruins
2009 Big Al Sawchuck
- The Haunted World of El Superbeasto
2009 Gerard the Exterminator (voice)
- Bachelor Party 2: The Last Temptation
2008 Derek
- Madagascar: Escape 2 Africa
2008 Additional Giraffe (voice)
- Meet the Robinsons
2007 Carl (voice)
- The Dukes of Hazzard: The Beginning
2007 Rosco
- Slacker Cats
2007
- Surf School
2006 Rip
- Hot Tamale
2006 Deputy Moseby
- Employee of the Month
2006 Russell
- Harland Williams: What a Treat
2006 Writer
- Holidaze: The Christmas That Almost Didn't Happen
2006 Albert (voice)
- Lucky 13
2005 Bleckman
- Because of Winn-Dixie
2005 Policeman
- Robots
2005 Lug (voice)
- Back By Midnight
2005 Sheriff Hubbard
- My Name Is Earl
2005 Johnny Bubblewrap
- Kart Racer
2003 Zee
- Family Tree
2003 Jake
- Las Vegas
2003 Kenny
- Sorority Boys
2002 Doofer / Roberta
- The Santa Claus Brothers
2002 Daryl (voice)
- What's New, Scooby-Doo?
2002 George (voice)
- Freddy Got Fingered
2001 Darren
- Gary & Mike
2001 Mike (voice)
- The Whole Nine Yards
2000 Agent Hanson
- Big Money Hustlas
2000 Officer Harry Cox
- Becoming Dick
2000 Richard Breggs
- The Geena Davis Show
2000 Alan
- Sammy
2000 Todd Blake (voice)
- Superstar
1999 Slater
- Half Baked
1998 Kenny Davis
- Dog Park
1998 Callum
- Mr. Headmistress
1998 Tucker
- There's Something About Mary
1998 Hitchhiker (uncredited)
- Wag the Dog
1997 Animal Wrangler
- RocketMan
1997 Fred Z. Randall
- The Wonderful World of Disney
1997 Tucker / Headmistress
- Ned's Newt
1997 Newton (voice)
- Premium Blend
1997
- Down Periscope
1996 Seaman 2nd Class E.T. 'Sonar' Lovacelli
- Pulp Comics
1996 himself
- Simon
1995 Simon Himple
- Dumb and Dumber
1994 State Trooper
- Ellen
1994 Ticket Taker
