2015
The Brink
(TV Series) (producer - 10 episodes)
2013
Ghost Ghirls
(TV Series) (executive producer - 12 episodes)
2011
Shredd
(TV Movie) (executive producer)
2009
Branson
(Documentary) (producer)
2007
Acceptable TV
(TV Series) (executive producer - 20 episodes)
-
Ice T.
(2007)
... (executive producer)
2003-2004
Computerman
(TV Series short) (executive producer - 6 episodes)
1997-2000
Tenacious D
(TV Series) (executive producer - 6 episodes)
-
The Fan
(2000)
... (executive producer)
-
Road Gig
(2000)
... (executive producer)
2017
The Polka King
(performer: "Ole Ole Ole 12 Inch", "Miala Baba Koguta", "Pennsylvania Polka", "Everybody Polka", "Lou Laroue Show Polka", "Pierogi Baby Polka", "To Be an American", "Kosil Ojciec Siano", "More Is My Love", "Polka Bubbles", "Rappin Polka (Casio Version)", "Rappin Polka", "Thank You So Much Jesus")
One Hit Wonderland
(TV Series documentary) (writer - 1 episode, 2016) (performer - 1 episode, 2012)
2015
Conan
(TV Series) (performer - 1 episode)
2015
The Oscars
(TV Special) (performer: "Moving Pictures")
2011
Bernie
(performer: "Amazing Grace", "Just As I Am", "Blessed Assurance", "I've Never Been In Love Before", "Seventy-Six Trombones", "Beautiful Dreamer", "He Touched Me", "Love Lifted Me")
2010
iCarly
(TV Series) (performer - 1 episode)
2009
Brütal Legend
(Video Game) (writer: "Master Exploder", "The Metal")
2009
Yo Gabba Gabba!
(TV Series) (performer - 1 episode)
-
New Friends
(2009)
... (performer: "You Can't Always Get What You Want", "New Friends")
Rage
(TV Series) (1 episode, 2008) (writer - 2 episodes, 2003 - 2006)
2008
Rock Band 2
(Video Game) (writer: "Master Exploder")
2006
Tenacious D in the Pick of Destiny
(writer: "Kickapoo", "Classico", "Baby", "History", "Master Exploder", "Baby Sass", "Sasquatch", "Dude (I Totally Miss You)", "Break In-City (Storm the Gate!)", "Car Chase City", "Beelzeboss (The Final Showdown)", "The Pick Of Destiny", "The Metal")
2006
Nacho Libre
("Encarnacion", "Singing at the Party") / (performer: "Encarnacion", "Piel Canela", "Singing at the Party", "Forbidden Nectar")
2002-2003
Saturday Night Live
(TV Series) (performer - 2 episodes)
-
Jack Black/John Mayer
(2003)
... (performer: "Not This Jack!" (uncredited), "The Wind", "Cat's in the Cradle" (uncredited), "Where Everybody Knows Your Name" (uncredited), "America, let us call you!" (uncredited))
2003
School of Rock
("In The End Of Time", "Step Off", "Math Is A Wonderful Thing")
2002
Clone High
(TV Series) (performer - 1 episode)
1997-2000
Tenacious D
(TV Series) (writer - 6 episodes)
-
The Fan
(2000)
... (writer: "Explosivo!", "Lee", "Special Things")
-
Road Gig
(2000)
... (writer: "Warning (Exploding Brains)", "The Road Song", "Jesus Ranch", "Baby In Michigan")
-
Death of a Dream
(1999)
... (writer: "Cosmic Shame", "Kielbasa Sausage" (uncredited), "Sasquatch")
-
Angel in Disguise
(1997)
... (writer: "Sex Song", "Florna" (uncredited), "Kyle Took A Bullet", "You Broke The Rules" (uncredited))
1996
Bio-Dome
(writer: "The Five Needs")
2006-2021
Jimmy Kimmel Live!
(TV Series)
Self / Self - Guest / Self - With Guillermo at the Emmys
2005-2018
Today
(TV Series)
Self / Self - Guest
2010-2017
Conan
(TV Series)
Self - Guest / Self - Tenacious D
2017
Steve
(TV Series)
Self
2016
48 Hours
(TV Series documentary)
Self
2004-2016
Film 2018
(TV Series)
Self / Self - Interviewee
2016
Panda Republic
(TV Movie documentary)
Self - Narrator (US version, voice)
2015
The Oscars
(TV Special)
Self - Performer (uncredited)
2007-2011
American Idol
(TV Series)
Self - Musical Guest / Rejected Pip / Self
-
Finale
(2011)
... Self - Musical Guest
-
Finale
(2008)
... Rejected Pip
2011
Troldspejlet
(TV Series)
Self - Actor / Lemuel Gulliver
2006-2008
Getaway
(TV Series documentary)
Self / Self - Celebrity Traveller
2003
Diary
(TV Series documentary)
Self
2003
Fake Movies
(Video)
Self (segment "Behind the Scenes")
2002
Rage
(TV Series)
Self
2002
MADtv
(TV Series)
Self
1994
Monty
(TV Series)
Doug