Jack Riley
- The Garfield Show
2009 Ghost Cat (voice)
- Avenging Angel
2007 Elder
- Room 6
2006 James Brewster
- Rugrats: Tales from the Crib: Snow White
2005 Stu (voice)
- Rugrats Go Wild
2003 Stuart 'Stu' Pickles (voice)
- Burl's
2003 Gym Instructor
- All Grown Up!
2003
- Rugrats: Decade in Diapers
2002 Stu Pickles
- Rugrats: Babies in Toyland
2002 Stu Pickles (voice)
- Rugrats: All Growed Up
2001 Stu Pickles (voice)
- Recess: School's Out
2001 Golfer #1 (voice)
- Rugrats in Paris: The Movie
2000 Stu Pickles (voice)
- Son of the Beach
2000
- Yes, Dear
2000 Mr. Shipley
- Oh, Grow Up
1999
- The Rugrats Movie
1998 Stuart 'Stu' Pickles (voice)
- Chairman of the Board
1998 Condom Boss
- That '70s Show
1998 Old Man Shinsky
- Boogie Nights
1997 Lawyer
- A Rugrats Vacation
1997 Stu Pickles (voice)
- Working
1997 Chaplain
- George & Leo
1997
- A Rugrats Chanukah
1996 Stu Pickles (voice)
- Theodore Rex
1995 Alaric
- The Drew Carey Show
1995 Mr. Jones
- A Rugrats Passover
1994 Stu Pickles (voice)
- Touched by an Angel
1994 Leo
- A Dangerous Woman
1993 Bandleader
- Sesame Street Stays Up Late!
1993 Jack(uncredited)
- Dave's World
1993 Guy
- The Player
1992 Jack Riley
- Hangin' with Mr. Cooper
1992 Mr. Graves
- The Bob Newhart Show 19th Anniversary Special
1991 Elliot Carlin
- Rugrats
1991 Stu Pickles (voice)
- Harry and the Hendersons
1991 Leonard
- C.H.U.D. II: Bud the Chud
1989 Wade
- Gleaming the Cube
1989 Homeowner
- Seinfeld
1989 Rider
- Coach
1989 Oliver
- Family Matters
1989 Wayne
- Payback
1988 Coroner
- Portrait of a White Marriage
1988 Roy Bloomer
- Rented Lips
1988 Herb the Auditor
- Spaceballs
1987 TV Newsman
- Mathnet
1987 Mr. Dwight Ledbetter
- Roxie
1987 Leon Buchanan
- Married... with Children
1987 Wendell
- The History of White People in America: Volume II
1986 Scientist
- Throb
1986
- Blacke's Magic
1986
- First the Egg
1985 Mr. White
- The History of White People in America
1985 Scientist
- Lots of Luck
1985 Marvin
- Washingtoon
1985
- Night Patrol
1984 Doctor Ziegler
- The Boy Who Left Home to Find Out About the Shivers
1984 Sexton / Deacon
- Finders Keepers
1984 Ormond
- Night Court
1984 Dr. Flick
- Charles in Charge
1984 Professor Kleeman
- Punky Brewster
1984 Snipes
- To Be or Not to Be
1983 Dobish
- When Your Lover Leaves
1983 Ralph
- Frances
1982 Bob Barnes
- Love in the Present Tense
1982 Alex
- The Rules of Marriage
1982 Herb Gallup
- St. Elsewhere
1982 Elliot Carlin
- Family Ties
1982 Earl Quigley
- Newhart
1982 Patient
- Faerie Tale Theatre
1982 Sexton / Deacon
- History of the World: Part I
1981 Stoned Soldier #2 - The Roman Empire
- Simon & Simon
1981 Dr. Robert P. Medlow
- Marriage Is Alive and Well
1980 Owen
- Ladies' Man
1980
- The Halloween That Almost Wasn't
1979 Wolf Man
- Butch and Sundance: The Early Days
1979 Messenger
- Hart to Hart
1979 Norman Culp
- Attack of the Killer Tomatoes!
1978 Salesman
- Christmas Eve on Sesame Street
1978 Citizen (uncredited)
- Diff'rent Strokes
1978 Mr. Crocker
- Joe and Valerie
1978 Ed Sweetzer
- High Anxiety
1977 The Desk Clerk
- The World's Greatest Lover
1977 Projectionist
- Eight Is Enough
1977
- The Love Boat
1977 Miles Metcalf
- Silent Movie
1976 Executive
- Alice
1976
- Barney Miller
1975 Frederick Clooney
- California Split
1974 Second Bartender
- The Bank Shot
1974 Agent Jackson
- Happy Days
1974 Officer O'Reilly
- The Rockford Files
1974 Adrian Lyman
- Police Woman
1974 Joe
- Harry O
1974 Eddie Stern
- The Long Goodbye
1973 Riley
- The Snoop Sisters
1973 Ollie Robertson
- Barnaby Jones
1973 Norm Ricks
- M*A*S*H
1972 Capt. Kaplan
- The Bob Newhart Show
1972 Elliot Carlin
- Kung Fu
1972 Royal
- McCabe & Mrs. Miller
1971 Riley Quinn
- In Broad Daylight
1971 Cab Driver #3 (uncredited)
- The Todd Killings
1971 Record Company Executive
- Columbo
1971 Director
- Cannon
1971
- Getting Together
1971
- Catch-22
1970 Doctor
- The Mary Tyler Moore Show
1970 Barry Barlow
- The Partridge Family
1970 Corporal Wrzesinski
- Love, American Style
1969 Danny
- Rowan & Martin's Laugh-In
1968 Lyndon B. Johnson (uncredited)
- The Flying Nun
1967 Leo
- Occasional Wife
1966
- I Dream of Jeannie
1965 Frank
- Hogan's Heroes
1965
- Gomer Pyle, U.S.M.C.
1964 Larry
- Days of Wine and Roses
1963 Waiter (uncredited)
- The Red Skelton Show
1951 Gunslinger
