Richard Thomas
- Elsbeth
2024 Lenny Swift
- Christmas vs The Walters
2021 Roger
- Pennywise: The Story of ‘It’
2021 Himself
- The Unforgivable
2021 Michael Malcolm
- The Ice Road
2021 Stunts
- The Comey Rule
2020 Chuck Rosenberg
- The Price for Silence
2018 Richard Davenport
- Ozark
2017 Nathan Davis
- Anesthesia
2016 Mr. Werth
- Conviction
2016 Earl Slavitt
- Billions
2016 Sanford Bensinger
- Chicago P.D.
2014 Adam Ames
- NCIS: New Orleans
2014 Ezra Van Cleef
- The Americans
2013 Frank Gaad
- The Blacklist
2013 David Foy
- The Music Teacher
2012 Ray
- Elementary
2012 Mitch Barrett
- Time After Time
2011
- Rizzoli & Isles
2010 Prof. Dwayne Kravitz
- Blue Bloods
2010 Richard Walters
- Taking Woodstock
2009 Don
- The Good Wife
2009 Ed Pratt
- White Collar
2009 William Wolcott
- The Lazarus Project
2008 Cop #2
- Sweet Tornado: Margo Jones and the American Theater
2006 Tennessee Williams
- Wild Hearts
2006 Bob
- Nightmares & Dreamscapes: From the Stories of Stephen King
2006 Howard Cottrell
- Annie's Point
2005 Richard Eason
- Century City
2004 Dr. Brezak
- Anna's Dream
2002 Rod Morgan
- Beyond the Prairie, Part 2: The True Story of Laura Ingalls Wilder Continues
2002 Charles Ingalls
- Just Cause
2002
- Wishmaster: The Prophecy Fulfilled
2002 Stunt Double
- The Miracle of the Cards
2001 Dr. Neal Kassell
- The Christmas Secret
2000 Jerry McNeil
- The Million Dollar Kid
2000 Ted Hunter
- Wonder Boys
2000 Walter Gaskell
- In the Name of the People
2000 Jack Murphy
- Beyond the Prairie: The True Story of Laura Ingalls Wilder
1999 Charles Ingalls
- Law & Order: Special Victims Unit
1999 Nat Randolph
- Big and Hairy
1998 Victor Dewlap
- It's a Miracle
1998
- The Adventures of Swiss Family Robinson
1998 David Robinson
- Riding the Rails
1997 Narrator
- A Thousand Men and a Baby
1997 Dr. Hugh Bud Keenan
- A Walton Easter
1997 John-Boy Walton
- Flood: A River's Rampage
1997 Herb Dellenbach
- The Practice
1997 Walter 'The Hummer' Arens
- Timepiece
1996 Richard Evans
- What Love Sees
1996 Gordon Holly
- Promised Land
1996 Joe Greene
- The Invaders
1995 Jerry Thayer
- The Christmas Box
1995 Richard Evans
- Down, Out and Dangerous
1995 Tim Willows
- Death in Small Doses
1995 Richard Lyon
- A Walton Wedding
1995 John-Boy Walton
- The Outer Limits
1995 Dr. Stephen Ledbetter
- The Invaders
1995 Jerry Thayer
- To Save the Children
1994 David Young
- Touched by an Angel
1994 Joe Greene
- I Can Make You Love Me
1993 Richard Farley
- Linda
1993 Paul Cowley
- Precious Victims
1993 Don Weber
- A Walton Thanksgiving Reunion
1993 John-Boy Walton
- Dave's World
1993 Richard Thomas
- Crash Landing: The Rescue of Flight 232
1992 Gary Brown
- Lincoln
1992 John Hay (voice)
- Mission of the Shark: The Saga of the U.S.S. Indianapolis
1991 Lieutenant Steven Scott
- Yes Virginia, There Is a Santa Claus
1991 James O'Hanlan
- Andre's Mother
1990 Cal
- The Easter Story
1990 Mark (voice)
- Common Ground
1990 Colin Diver
- It
1990 Bill Denbrough
- Law & Order
1990 Roger Jenkins
- Glory! Glory!
1989 Rev. Bobby Joe
- Tales from the Crypt
1989 Dr. Trask
- Go Toward the Light
1988 Greg Madison
- American Experience
1988 Narrator (voice)
- Final Jeopardy
1985 Marty Campbell
- The Master of Ballantrae
1984 Henry Durie
- Living Proof: The Hank Williams Jr. Story
1983 Executive Producer
- Hobson's Choice
1983 Will Mossup
- Barefoot In the Park
1982 Paul Bratter
- Fifth of July
1982 Kenneth Talley Jr.
- Johnny Belinda
1982 William Richmond
- Nature
1982 Narrator (voice)
- American Playhouse
1982 Kenneth Talley Jr.
- Berlin Tunnel 21
1981 Sandy Mueller
- Battle Beyond the Stars
1980 Shad
- To Find My Son
1980 David Benjamin
- All Quiet on the Western Front
1979 Paul Bäumer
- No Other Love
1979 Andrew Madison
- Roots: The Next Generations
1979 Jim Warner
- Getting Married
1978 Michael Carboni
- September 30, 1955
1977 Jimmy J.
- The Silence
1975 Cadet James Pelosi
- The Red Badge of Courage
1974 Pvt. Henry Fleming
- You'll Like My Mother
1972 Kenny
- The Waltons
1972 Director
- The Homecoming: A Christmas Story
1971 John-Boy Walton
- Red Sky at Morning
1971 Joshua Arnold
- The Todd Killings
1971 Billy Roy
- Cactus in the Snow
1971 Harley MacIntosh
- Night Gallery
1970 Ian Evans
- Winning
1969 Charley Capua
- Last Summer
1969 Peter
- Marcus Welby, M.D.
1969 Dennis Alan Graham
- The F.B.I.
1965 John 'Chill' Chilton
- Give Us Barabbas!
1961 Junge
- 1, 2, 3 Go
1961 Himself
- A Doll's House
1959 Ivor
- Bonanza
1959 Billy
- The Christmas Tree
1958 Joey
- Hallmark Hall of Fame
1951 Joey
