2014
The 7D
(TV Series)
Uncle Humidor
/ Uncle Hamidor
2011
Homeland
(TV Series)
Judge Jeffrey Turner
-
Grace
(2011)
... Judge Jeffrey Turner
2011
Castle
(TV Series)
Victor Baron
2000-2008
Law & Order
(TV Series)
Bill Nolan
/ Elias Grace
-
Mega
(2000)
... Elias Grace
2000-2001
The Huntress
(TV Series)
Ralph Thorson
/ Lt. Praeger
2001
On Edge
Award Presenter
(uncredited)
2000-2001
Clerks
(TV Series)
Professor Ram
/ Creepy Old Guy
/ Doorman
1998
Recess
(TV Series)
Mr. Bream
1993-1998
Animaniacs
(TV Series)
Neivel Nosenest
/ Jake
/ Cowboy #1
/ ...
1998
LateLine
(TV Series)
Dick Obermeyer
1998
The Closer
(TV Series)
Arthur Willhaven
-
Pilot
(1998)
... Arthur Willhaven
1995
Friends
(TV Series)
Mr. Rastatter
1995
The Nanny
(TV Series)
Professor Noel Babcock PhD
1992-1994
Dinosaurs
(TV Series)
Les
/ Inspector
/ Hank
/ ...
1991
Sessions
(TV Mini-Series)
Dan Carver
1977
Cracking Up
Various Characters
(as The Credibility Gap)
2006
Guitar Hero II
(Video Game) ("TONIGHT I'M GONNA ROCK YOU TONIGHT")
2004
Standing Ovations 2
(Video) (performer: "Sweeney Todd", "Banjo Daddy") / (writer: "Banjo Daddy")
McEnroe
(TV Series) (performer - 1 episode, 2004) (writer - 1 episode, 2004)
2003
A Mighty Wind
(writer: "Old Joe's Place", "The Good Book Song", "A Kiss at the End of the Rainbow", "Just That Kinda Day", "Fare Away", "Potato's in the Paddy Wagon", "A Mighty Wind", "Never Did No Wanderin'")
2000
Family Guy
(TV Series) (performer - 1 episode)
-
Wasted Talent
(2000)
... (performer: "Pure Inebriation" - uncredited)
1996
Waiting for Guffman
(writer: "Covered Wagons, Open-toed Shoes", "A Penny For Your Thoughts", "Nothing Ever Happens In Blaine" (uncredited), "Red, White and Blaine Overture" (uncredited), "Unknown" (uncredited))
1992
The Simpsons
(TV Series) (writer - 1 episode)
-
The Otto Show
(1992)
... (writer: "Break Like the Wind" - as David St. Hubbins, uncredited)
1989
The Big Picture
(performer: "The Whites of Their Eyes") / (writer: "The Whites of Their Eyes")
1987
Light of Day
(performer: "Rude Mood", "Do Wah Diddy Diddy")
1985
Clue
(performer: "For She's a Jolly Good Fellow" - uncredited)
1984
This Is Spinal Tap
(performer: "Tonight I'm Gonna Rock You Tonight", "Gimme Some Money", "Big Bottom", "All The Way Home", "Hell Hole", "Cups And Cakes", "Heartbreak Hotel", " (Listen To The) Flower People", "Rock & Roll Creation", "Heavy Duty", "Stonehenge", "Sex Farm", "Jazz Odyssey", "A Grateful Nation") / (writer: "Tonight I'm Gonna Rock You Tonight", "Gimme Some Money", "Big Bottom", "All The Way Home", "Hell Hole", "Cups And Cakes", " (Listen To The) Flower People", "Rock & Roll Creation", "Heavy Duty", "Stonehenge", "Sex Farm", "Jazz Odyssey", "A Grateful Nation")
Laverne & Shirley
(TV Series) (performer - 6 episodes, 1977 - 1981) (writer - 6 episodes, 1976 - 1981)
America 2-Night
(TV Series) (performer - 1 episode, 1978) (writer - 1 episode, 1978)
-
Monty Hale
(1978)
... (performer: "Creature Without A Head") / (writer: "Creature Without A Head")
1999-2013
Jeopardy!
(TV Series)
Himself
/ Himself - Finalist
/ Himself - Contestant
/ ...
2004
Today
(TV Series)
Himself
2004
Extra
(TV Series)
Himself
2003
Today
(TV Series)
Himself
2002-2003
Pyramid
(TV Series)
Himself
2001-2002
Nature
(TV Series documentary)
Narrator
/ Himself
1996
Later
(TV Series)
Himself
1981
Fridays
(TV Series)
Himself - Co-Host
1976
Dinah!
(TV Series)
Himself