- Not Dead Yet
2023 Monty Waxberg
- Melons
2022 Mr. Sunnyside
- The Afterparty
2022 Sheriff Reardon
- Maggie
2022 Zach
- Bless This Mess
2019 Martin
- A Futile and Stupid Gesture
2018 Modern Doug
- The Cool Kids
2018 Charlie
- The Ranch
2016 Jerry
- Life in Pieces
2015 Gary Timpkins
- Ha/lf
2013 Grandpa Rich
- Tim's Vermeer
2013 Himself
- Dads
2013 Crawford Whittemore
- Brooklyn Nine-Nine
2013 Walter Peralta
- Veep
2012 Bob Bradley
- And They're Off
2011 Ken Sanders
- Oliver's Ghost
2011 Clive
- Bob's Burgers
2011 Shopkeeper (voice)
- Working Class
2011 Mr. Parker
- Franklin & Bash
2011 Judge Gavin Flannigan
- Mad Love
2011 Kurt Grabowski
- Killers
2010 Holbrook
- 2Everything2Terrible2: Tokyo Drift
2010 (archive footage)
- Eastwick
2009 Milton Philmont
- Community
2009 George Perry
- NCIS: Los Angeles
2009 Edward O'Boyle
- Gary Unmarried
2008
- Relative Strangers
2006 Jeffry Morton
- Crumbs
2006 Tom
- 'Til Death
2006 Mr. White
- My Boys
2006
- Psych
2006 Highway Harry
- Come Away Home
2005 Barney
- Danny Phantom: The Ultimate Enemy
2005 Vlad Masters (voice)
- American Dad!
2005 Father Donovan (voice)
- The War at Home
2005 Principal Fink
- A Boyfriend for Christmas
2004 Martin Grant
- Danny Phantom
2004 Vlad Masters / Vlad Plasmius (voice)
- The Nick at Nite Holiday Special
2003 Mr. Mull
- Two and a Half Men
2003 Russell
- Arrested Development
2003 Gene Parmesan
- Reno 911!
2003 New Dangle - Lieutenant Jim Kringle
- The Year That Trembled
2002 Wayne Simonelli
- Less than Perfect
2002 Buddy
- 3-South
2002
- Half & Half
2002 Bob Tyrell
- Life with Bonnie
2002 Lenord
- Teamo Supremo
2002 (voice)
- Sister Mary Explains It All
2001 Skeptical Husband
- Reba
2001 Todd, Counselor
- The Ellen Show
2001 Ed Munn
- Kristin
2001 Wayne Davenport
- Attention Shoppers
2000 Charles
- Daddio
2000 Walter
- The Geena Davis Show
2000 Michael Carolina
- Family Guy
1999 Mr. Harris (voice)
- Law & Order: Special Victims Unit
1999 Gideon Hutton
- Twice in a Lifetime
1999 Mark Posey / Ralph Bliss
- Richie Rich's Christmas Wish
1998 Mr. Rich
- Zack & Reba
1998 Virgil Payne
- The Wild Thornberrys
1998 Dennis Tucker (voice)
- Beverly Hills Family Robinson
1997 Doug Robinson
- Over the Top
1997
- Just Shoot Me!
1997 Stan
- Jingle All the Way
1996 D.J.
- Edie & Pen
1996 Johnnie Sparkle
- The Brown Blues
1996 Himself
- Dexter's Laboratory
1996 M.A.R. 10 (voice)
- Sabrina, the Teenage Witch
1996 Willard Kraft
- The Drew Carey Show
1995 Martin Mull (uncredited)
- How the West Was Fun
1994 Bart Gafooley
- Mr. Write
1994 Dan Barnes
- Burke's Law
1994 Wayne Hudson
- Mrs. Doubtfire
1993 Justin Gregory
- The Day My Parents Ran Away
1993 Norman Roberts
- Sex, Shock & Censorship in the 90's
1993 “Love Thy Neighbor" Host
- The Nanny
1993 Martin Mull
- Family Dog
1993 Skip Binsford (voice)
- Lois & Clark: The New Adventures of Superman
1993 Marlin Pfinch-Lupus
- The Player
1992 Martin Mull
- Miracle Beach
1992 Donald Burbank
- Dance with Death
1992 Art
- Martin Mull: Talent Takes a Holiday
1992 Writer
- The Jackie Thomas Show
1992 Doug Talbot
- The Larry Sanders Show
1992 Martin Mull
- Ted & Venus
1991 Ted's Attorney
- The General Motors Playwrights Theater
1991 Harvey Doe
- Ski Patrol
1990 Maris
- Far Out Man
1990 Psychiatrist
- Dream On
1990 Dr. Klein, Martin's Therapist
- His & Hers
1990 Doug Lambert
- Parker Lewis Can't Lose
1990 Mr. Tompkins
- Get a Life
1990 Sandy Connors
- Cutting Class
1989 William Carson III
- Think Big
1989 Dr. Bruekner
- The Simpsons
1989 Seth (voice)
- Portrait of a White Marriage
1988 Writer
- Rented Lips
1988 Writer
- Roseanne
1988 Leon Carp
- TV 101
1988 Dwight Kincheloe
- O.C. and Stiggs
1987 Pat Coletti
- Home Is Where the Hart Is
1987 Carson Boundy
- The Boss' Wife
1986 Tony Dugdale
- Pecos Bill
1986 Governor Ambrose Peasley
- L.A. Law
1986 Jerry Schiff
- Fast Times
1986 Buck Whitman
- Clue
1985 Colonel Mustard
- Lots of Luck
1985 Frank Maris
- The History of White People in America
1985 Writer
- California Girls
1985 Elliot
- The Golden Girls
1985 Jimmy
- Tall Tales & Legends
1985 Governor Ambrose Peasley
- Bad Manners
1984 Warren Fitzpatrick
- The Jerk, Too
1984 Gambler (uncredited)
- Domestic Life
1984 Creator
- Mr. Mom
1983 Ron
- Sunset Limousine
1983 Mel Shaver (uncredited)
- Private School
1983 Drug Store Clerk (uncredited)
- Flicks
1983 Tang / Arthur Lyle
- Twilight Theatre
1982
- Square Pegs
1982
- Take This Job and Shove It
1981 Dick Ebersol
- Serial
1980 Harvey
- My Bodyguard
1980 Mr. L.C. Peache
- The Chevy Chase National Humor Test
1979 Writer
- The T.V. Show
1979 Musician
- FM
1978 Eric Swan
- America 2-Night
1978 Barth Gimble
- Taxi
1978 Roger Chapman
- Fernwood 2 Night
1977 Barth Gimble
- Laugh-In
1977 Guest Performer
- Mary Hartman, Mary Hartman
1976 Garth Gimble / Barth Gimble
- Wonder Woman
1975 Hamlin Rule
- Jump
1971 Music Producer
