2006Stanley's Dinosaur Round-Up— Great Uncle Stew (voice)
2005Mr. Thornton Goes to Hollywood— Self (archive footage)
2004Clifford's Really Big Movie— Clifford the Big Red Dog (voice)
2003Manhood— Eli
2003Time Machine: When Cowboys Were King— Self
2003The Golden Girls: Lifetime Intimate Portrait Series— Narrator (voice)
2003ABC's 50th Anniversary Celebration— Self
2002Tadpole— Stanley Grubman
2002Man of the Year— Bill
2001Nuncrackers— Narrator
2000Panik— Josh
2000Terror Tract— Bob Carter
2000TripFall— Tom Williams
2000Lost in the Pershing Point Hotel— Christian Therapist
1999It Came from the Sky— Donald Bridges
1999Tehlikeli Yeminler— David Farris
1999Holy Joe— Joe Cass
1998Shadow of Doubt— Steven Mayer
1998I Woke Up Early the Day I Died— Robert Forrest
1998Montana— Dr. Wexler
1998Chucky'nin Gelini— Chief Warren Kincaid
1998Chance of a Lifetime— Tom Maguire
1998Loss of Faith— Bruce Barker
1998Dead Husbands— Dr. Carter Elston
1997A Gun, a Car, a Blonde— Duncan the Bartender
1997A Child's Wish— Ed Chandler
1997Sink Or Swim— Hank
1997Nowhere— Moses Helper
1996Bıçak Sırtı— Vaughan Cunningham
1996Harry Anderson: The Tricks of His Trade— Self
1996Mercenary— Jonas Ambler
1996Unforgivable— Paul Hegstrom
1996For Hope— Date #5 (uncredited)
1995The Colony— Rick Knowlton
1995Gramps— Clarke MacGruder
1993Heartbeat— Bill Grant
1993The Only Way Out— Jeremy Carlisle
1992Stay Tuned— Roy Knable
1992Noises Off...— Garry Lejeune / Roger Tramplemain
1992The Martin & Lewis Story: The Last Great Comedy Team— Self
1992The Making of High Noon— Self
1991The Summer My Father Grew Up— Paul
1991Problem Çocuk 2— Ben Healy
1991The Real Story of O Christmas Tree— Piney (voice)
1990Problem Çocuk— Ben
1990The Dreamer of Oz— L. Frank Baum
1989Çapkın— Zach
1989My Brother's Wife— Barney
1988Tricks of the Trade— Donald Todsen (uncredited)
1988Mickey's 60th Birthday— Dudley Goode
1987Real Men— Bob Wilson
1987Prison for Children— David Royce
1987The Last Fling— Phillip Reed
1987Happy 100th Birthday, Hollywood— Self
1987It's Howdy Doody Time: A 40-Year Celebration— Himself - Guest
1986A Smoky Mountain Christmas— Judge Harold Benton (uncredited)
1986Unnatural Causes— Frank Coleman
1985Letting Go— Alex
1984All Star Party for Lucille Ball— Self
1984Love Thy Neighbor— Danny Loeb
1984Strong Kids, Safe Kids— Himself
1984Donald Duck's 50th Birthday— Self
1984The Secret World of the Very Young— Self - Host
1983Sunset Limousine— Alan O'Black
1982Ejderhaların Uçuşu— Peter Dickinson (voice)
1982The Fantastic Miss Piggy Show— Self
1982In Love with an Older Woman— Robert
1982Pray TV— Tom McPherson
1981They All Laughed— Charles Rutledge
1980Wholly Moses— Satan (The Devil)
1980John Ritter: Being of Sound Mind and Body— Self / Various
1980Hero at Large— Steve Nichols
1980The Comeback Kid— Bubba Newman
1979Americathon— President Chet Roosevelt
1979Echoes of the Sixties: A Musical Trip— Self - Host
1978Leave Yesterday Behind— Paul Stallings
1978Ringo— Marty Flesh
1978The Goldie Hawn Special— Self
1978How to Survive the '70s and Maybe Even Bump Into Happiness— Self
1978Robin Williams: Off the Wall— Self
1976Nickelodeon— Franklin Frank
1975The Prisoner of Second Avenue— Elevator Passenger (uncredited)
1975The Night That Panicked America— Walter Wingate
1973The Stone Killer— Hart
1973The Lie— Bauer
1972The Other— Rider
1972Evil Roy Slade— Priest (uncredited)
1971Scandalous John— Wendell
1971The Barefoot Executive— Roger
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