Kung Fu Panda: Secrets of the Scroll 2016
Po (voice)
Saving Silverman 2001
J.D. McNugent
Kung Fu Panda: Secrets of the Masters 2011
Po (voice)
Orange County 2002
Lance Brumder
Envy 2004
Nick Vanderpark
The D Train 2015
Dan Landsman, Producer
Margot at the Wedding 2007
Malcolm
Dreamworks Holiday Classics 2012
Po (voice)
Bio-Dome 1996
Tenacious D
The NeverEnding Story III 1994
Slip
Fight for Your Right Revisited 2011
MCA (B-Boys 2)
Metalocalypse: The Doomstar Requiem - A Klok Opera 2013
Dethklok's Original Manager / Fat Fan (voice)
Bob Roberts 1992
Roger Davis
Tropic Thunder: Rain of Madness 2008
Jeff Portnoy
Run Ronnie Run 2002
Lead Chimney Sweep
Jesus' Son 2000
Georgie
Celebrity Escape Room 2020
Self - Game Master, Executive Producer
Airborne 1993
Augie
Bye Bye Love 1995
DJ at Party
The Tonight Show Starring Jimmy Fallon: 10th Anniversary Special 2024
Self (archive footage)
The Love Letter 1999
Fisherman
Crossworlds 1996
Steve
Prop 8: The Musical 2008
Jesus Christ
Dueling Dumplings 2024
Po (voice)
Tenacious D: The Complete Masterworks 2003
Self
Melvin Goes to Dinner 2003
Mental Patient (uncredited)
Bongwater 1998
Devlin
Heat Vision and Jack 1999
Jack Austin
Feeding America Comedy Festival 2020
Self
Awesometown 2006
George Washington
Club Oscar 2005
Lenny (voice)
Late Night with Conan O'Brien: 10th Anniversary Special 2003
Self
Free LSD 2023
(Special Appearance)
Shallow Hal: Seeing Through the Make-up 2002
Self
Tenacious D: Time Fixers 2006
JB, Music
Jack Black: Spider-Man 2002
Jack Black / Spider-Man
Reel Comedy: Shallow Hal 2001
Self
Lord of the Piercing 2002
Jack the Elf
Being 'Shallow Hal' 2001
Self
Tenacious D: Butt Baby 2002
JB, Writer