Kyle Gass
- The slapstick slasher movie
2026 Himself
- The Sound
2025 Bill
- Tenacious D Live at the O2
2025 Vocals / Guitar / Max-a-boom
- Dear Santa
2024 Science Teacher
- Hacks
2021 Axel
- Tenacious D: Post-Apocalypto
2018 Director
- Gnaw
2017 Terry Lumley
- Speechless
2016 Carl
- The Book of Fire
2015 Sal
- Brooklyn Nine-Nine
2013 Dario Moretti
- The Roadie
2012 Writer
- High Road
2012 Winter Wierdo
- Beverly Hills Chihuahua 3: Viva la Fiesta!
2012 Lester
- Femme Fatales
2011 Willoughby Flagler
- 2 Broke Girls
2011 Buzz
- Barry Munday
2010 Jerry Sherman
- Year One
2009 Zaftig the Eunuch
- Lower Learning
2008 Decatur Doublewide
- Tenacious D: The Complete Masterworks 2
2008 Writer
- Kung Fu Panda
2008 KG Shaw (voice)
- Dead and Gone
2008 Reverend Grass
- Extreme Movie
2008 Director
- Sex Drive
2008 Trucker
- Wieners
2008 Walrus Boy
- The Making of 'The Pick of Destiny'
2007 Producer
- Wild Hogs
2007 Kyle
- Tenacious D in The Pick of Destiny
2006 Writer
- Tenacious D: For the Ladies
2006 KG
- Tenacious D: Time Fixers
2006 Music
- The Jake Effect
2006 Ceissner
- Cake Boy
2005 Nathan
- Living with Fran
2005
- Tom Goes to the Mayor
2004 Trapper Kyle (voice)
- Cracking Up
2004 Naked Man
- Elf
2003 Eugene
- Fear of a Punk Planet
2002 Fire Marshal Lyle
- The New Guy
2002 Mr. Luberoff
- Tenacious D: Rock Star Sperm for Sale
2002 Writer
- Tenacious D: Butt Baby
2002 Writer
- Fillmore!
2002 Mr. Collingwood (voice)
- Crank Yankers
2002 Tenacious O (voice)
- Saving Silverman
2001 Bar Dude
- Shallow Hal
2001 Artie
- That Darn Punk
2001 Mr. Jailbait
- Evolution
2001 Officer Drake
- The Zeros
2001 Reed / David
- Tenacious D: JB's BJ
2001 Writer
- Undeclared
2001 Eugene
- The Andy Dick Show
2001 K.G
- Almost Famous
2000 Quince Allen (uncredited)
- Idle Hands
1999 Burger Jungle Guy
- Cradle Will Rock
1999 Larry
- Bongwater
1998 Guitar Player
- Tenacious D
1997 Writer
- Bio-Dome
1996 Tenacious D
- The Cable Guy
1996 Couch Potato
- Friends
1994 Lowell
- Jacob's Ladder
1990 Tony
- Brain Dead
1990 Anaesthetist
- Seinfeld
1989 Smoker
