(1981) Berlin Tunnel 21

as Sandy Mueller

(2021) Christmas vs The Walters

as Roger

(1979) All Quiet on the Western Front

as Paul Bäumer

(1990) Andre's Mother

as Cal

(2008) The Lazarus Project

as Cop #2

(1980) Battle Beyond the Stars

as Shad

(1997) Riding the Rails

as Narrator

(1969) Winning

as Charley

(2021) The Waltons' Homecoming

as Self - Narrator

(2020) Christmas Day in the Morning

as Self

(1969) Last Summer

as Peter

(1996) Timepiece

as Richard Evans

(2005) Annie's Point

as Richard Eason

(2000) The Christmas Secret

as Jerry McNeil

(1977) September 30, 1955

as Jimmy J.

(1995) The Invaders

as Jerry Thayer

(1971) The Homecoming: A Christmas Story

as John-Boy Walton

(1971) Red Sky at Morning

as Joshua Arnold

(1994) To Save the Children

as David Young

(1993) I Can Make You Love Me

as Richard Farley

(1992) Crash Landing: The Rescue of Flight 232

as Gary Brown

(1991) Mission of the Shark: The Saga of the U.S.S. Indianapolis

as Lieutenant Steven Scott

(2000) The Million Dollar Kid

as Ted Hunter

(1991) Yes Virginia, There Is a Santa Claus

as James O'Hanlan

(1990) The Easter Story

as Mark (voice)

(1985) Final Jeopardy

as Marty Campbell

(1971) The Todd Killings

as Billy Roy

(2011) Time After Time

as ---

(1989) Glory! Glory!

as Rev. Bobby Joe

(1971) Cactus in the Snow

as Harley MacIntosh

(1983) Living Proof: The Hank Williams Jr. Story

as Hank Williams, Jr.

(2000) Wonder Boys

as Walter Gaskell

(1997) A Thousand Men and a Baby

as Dr. Hugh Bud Keenan

(1995) The Christmas Box

as Richard Evans

(1972) You'll Like My Mother

as Kenny

(1996) What Love Sees

as Gordon Holly

(2002) Anna's Dream

as Rod Morgan

(1990) Common Ground

as Colin Diver

(1995) Down, Out and Dangerous

as Tim Willows

(2022) A Waltons Thanksgiving

as Self - Narrator (voice)

(1998) Big and Hairy

as Victor Dewlap

(1988) Go Toward the Light

as Greg Madison

(1992) Lincoln

as John Hay (voice)

(2006) Sweet Tornado: Margo Jones and the American Theater

as Tennessee Williams

(1982) Barefoot In the Park

as Paul Bratter

(2017) Broadway: The Next Generation

as Self

(2006) Wild Hearts

as Bob

(1974) The Red Badge of Courage

as Pvt. Henry Fleming

(2001) The Miracle of the Cards

as Dr. Neal Kassell

(1985) Night of 100 Stars II

as Self

(2002) Beyond the Prairie, Part 2: The True Story of Laura Ingalls Wilder Continues

as Charles Ingalls

(1961) Give Us Barabbas!

as Junge

(1993) Linda

as Paul Cowley

(2009) Taking Woodstock

as Don

(1993) Precious Victims

as Don Weber

(1993) A Walton Thanksgiving Reunion

as John-Boy Walton

(1980) To Find My Son

as David Benjamin

(1995) Death in Small Doses

as Richard Lyon

(2021) Pennywise: The Story of ‘It’

as Himself

(1978) Getting Married

as Michael Carboni

(2018) Every Act of Life

as Self

(1997) A Walton Easter

as John-Boy Walton

(1979) No Other Love

as Andrew Madison

(1982) Fifth of July

as Kenneth Talley Jr.

(2008) Beyond a Reasonable Doubt: Making '12 Angry Men'

as Self

(1983) Hobson's Choice

as Will Mossup

(2018) The Price for Silence

as Richard Davenport

(1958) The Christmas Tree

as Joey

(2021) The Unforgivable

as Michael Malcolm

(1997) Flood: A River's Rampage

as Herb Dellenbach

(1982) Johnny Belinda

as William Richmond

(1959) A Doll's House

as Ivor

(1999) Beyond the Prairie: The True Story of Laura Ingalls Wilder

as Charles Ingalls

(1975) The Silence

as Cadet James Pelosi

(2000) In the Name of the People

as ---

(1995) A Walton Wedding

as John-Boy Walton

(2004) The Tony Danza Show

as Self - Guest

(1965) The F.B.I.

as John 'Chill' Chilton

(1989) Tales from the Crypt

as Dr. Trask

(1969) Marcus Welby, M.D.

as Dennis Alan Graham

(1997) The Practice

as ---

(1998) It's a Miracle

as ---

(1951) Hallmark Hall of Fame

as Joey

(2004) Century City

as ---

(2001) Attention Scum

as ---

(1972) The Waltons

as John Walton Jr.

(1993) Dave's World

as Richard Thomas

(1979) Roots: The Next Generations

as ---

(1988) American Experience

as Narrator (voice)

(1990) It

as Bill Denbrough

(1995) The Outer Limits

as Dr. Stephen Ledbetter

(1998) The Adventures of Swiss Family Robinson

as David Robinson

(2002) Just Cause

as ---

(2013) The Americans

as Frank Gaad

(2006) Nightmares & Dreamscapes: From the Stories of Stephen King

as Howard Cottrell

(2009) The Good Wife

as Ed Pratt

(2009) White Collar

as William Wolcott

(1999) Law & Order: Special Victims Unit

as Nat Randolph

(1982) American Playhouse

as Cal Porter

(1956) Tony Awards

as Self - Presenter

(1959) Bonanza

as Billy

(1970) Night Gallery

as Ian Evans

(1956) Tony Awards

as Self - Performer

(2010) Rizzoli & Isles

as Prof. Dwayne Kravitz

(1990) Law & Order

as Roger Jenkins

(1961) The Mike Douglas Show

as Self - Co-Host

(1982) Nature

as Narrator (voice)

(2012) Elementary

as Mitch Barrett

(1962) The Tonight Show Starring Johnny Carson

as Self

(1979) Roots: The Next Generations

as Jim Warner

(1961) The Mike Douglas Show

as Self

(1973) The American Film Institute Salute to ...

as Self

(1994) Touched by an Angel

as Joe Greene

(1996) Promised Land

as Joe Greene

(1951) Hallmark Hall of Fame

as Paul Baumer

(1951) Hallmark Hall of Fame

as Henry Durie

(1951) Hallmark Hall of Fame

as Ivor

(1951) Hallmark Hall of Fame

as The Boy

(2014) Chicago P.D.

as Adam Ames

(2017) Ozark

as Nathan Davis

(1999) Law & Order: Special Victims Unit

as Daniel Varney

(2010) Blue Bloods

as Richard Walters

(1995) The Invaders

as Jerry Thayer

(2013) The Blacklist

as David Foy

(1961) 1, 2, 3 Go

as Himself

(2016) Conviction

as Earl Slavitt

(2014) NCIS: New Orleans

as Ezra Van Cleef

(1974) Dinah!

as Self

(2020) The Comey Rule

as Chuck Rosenberg

(1956) Tony Awards

as Self - Nominee