Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | كونغ فو باندا | 2008 | KG Shaw (voice) |
| Actor | Elf | 2003 | Eugene Dupree |
| Actor | Shallow Hal | 2001 | Artie |
| Actor | Dear Santa | 2024 | Science Teacher |
| Actor | Evolution | 2001 | Officer Drake |
| Actor | Tenacious D in The Pick of Destiny | 2006 | |
| Producer | Tenacious D in The Pick of Destiny | 2006 | |
| Writer | Tenacious D in The Pick of Destiny | 2006 | |
| Actor | Year One | 2009 | Zaftig the Eunuch |
| Actor | Jacob's Ladder | 1990 | Tony |
| Actor | Idle Hands | 1999 | Burger Jungle Guy |
| Actor | Tenacious D | Kyle | |
| Actor | Saving Silverman | 2001 | Bar Dude |
| Actor | High Road | 2012 | Winter Wierdo |
| Actor | Bio-Dome | 1996 | Tenacious D |
| Actor | Extreme Movie | 2008 | Director |
| Actor | Tenacious D in Post-Apocalypto | KG | |
| Actor | Gnaw / Apartment 212 | 2017 | Terry |
| Actor | Lower Learning | 2008 | Decatur Doublewide |
| Actor | Cradle Will Rock | 1999 | Larry |
| Actor | Barry Munday | 2010 | Jerry Sherman |
| Actor | Tenacious D: The Complete Masterworks | 2003 | Himself |
| Actor | Tenacious D: Post-Apocalypto | 2018 | Kyle Gass / Kage / KG (voice) |
| Director | Tenacious D: Post-Apocalypto | 2018 | |
| Writer | Tenacious D: Post-Apocalypto | 2018 | |
| Producer | Tenacious D: Post-Apocalypto | 2018 | |
| Producer | Tenacious D: Post-Apocalypto | 2018 | |
| Actor | The Jake Effect | Mr. Seissner | |
| Actor | Tenacious D: The Complete Masterworks 2 | 2008 | Himself |