Movies
The Plastic Dome of Norma JeanAndy
1966
FitzwillyOliver
1967
GenerationDesmond
1969
ThreeTaylor
1969
Cover Me BabeCameraman
1970
Who Killed Mary Whats'ername?Alex Monte
1971
Mahoney's Last StandFelix
1972
SavagesJames, the Limping Man
1972
Much Ado About NothingBenedick
1973
The Glass MenagerieTom
1973
Reflections of MurderMichael Elliott
1974
The Great GatsbyNick Carraway
1974
Journey into FearMr. Graham
1975
Rancho DeluxeCecil Colson
1975
Sweet RevengeLe Clerq
1976
Capricorn OneLt. Col. Peter Willis
1977
InteriorsMike
1978
Eagle's WingWhite Bull
1979
Friendly FireC.D.B. Bryan
1980
Heaven's GateFrank Canton
1980
HopscotchJack Cutter
1980
Sweet WilliamWilliam McClusky
1980
Games Mother Never Taught YouDavid Bentells
1982
DempseyDoc Kearns
1983
In Defense of KidsPaul Wilcox
1983
The Boy Who Loved TrollsOfoeti
1984
The Killing FieldsSydney Schanberg
1984
Finnegan Begin AgainPaul Broadbent
1985
Love Lives OnBernie
1985
Warning SignCal Morse
1985
Flagrant désirInspecteur Gerry Morrison
1986
Hannah and Her SistersDavid (uncredited)
1986
Just Between FriendsHarry Crandall
1986
The Fifth MissileCapt. Allard Renslow
1986
Devil's ParadiseJones
1987
SeptemberPeter
1987
Swimming to CambodiaAdditional Cast from 'The Killing Fields' (archive footage)
1987
The Room UpstairsTravis Coles
1987
A Walk in the WoodsJohn Honeyman
1988
Terrorist on Trial: The United States vs. Salim AjamiJim Delmore
1988
Crimes and MisdemeanorsBen
1989
Lantern HillAndrew Stuart
1989
Welcome HomeWoody
1989
A Captive in the LandRoyce
1990
Night of 100 Stars IIISelf
1990
MindwalkJack Edwards
1991
The Man in the MoonMatthew Trant
1991
Earth and the American DreamReader (voice)
1992IF
I'll Fly Away: Then and NowForrest Bedford
1993
Assault at West Point: The Court-Martial of Johnson WhittakerDaniel Chamberlain
1994
David's MotherJohn Nils
1994
Serial MomEugene Sutphin
1994
Tennessee Williams: Orpheus of the American StageTom Wingfield (archive footage)
1994
The Enemy WithinPresident William Foster
1994
Amazing Stories: The Movie IVJordan Manmouth (archive footage)
1995
NixonRichard Helms
1995
The Journey of August KingMooney Wright
1995The Journey of August KingProducer
1995
The ProprietorHarry Bancroft
1996
Shadow ConspiracyThe President
1997
ExiledJack McCoy
1998
Miracle at MidnightDr. Karl Koster
1998
Here Am I, Send Me: The Story of Jonathan DanielsNarrator
1999
In Bad TasteSelf
1999
Moment of Impact: Stories of the Pulitzer Prize PhotographsSelf / Host / Narrator
1999
The Unfinished JourneyNarrator (voice)
1999
A House DividedDavid Dickson
2000
The Matthew Shepard StoryDennis Shepard
2002
Le DivorceChester Walker
2003
The CommissionJ. Lee Rankin
2003
Hammer and CycleSelf - Narrator
2004
The Best of The Tony Awards: The PlaysJohn Honeyman (segment "A Walk in the Woods")
2006
The Rally to Restore Sanity and/or FearSelf
2010
And It Was GoodJudge Alexander Baas / Doctor / Gravedigger
2015
Dean SmithNarrator
2015
Please Be NormalDad
2015
AnesthesiaProf. Walter Zarrow
2016
Miss SloaneGeorge Dupont
2016
Dateline: SaigonNarrator (voice)
2017
Monkey Business: The Adventures of Curious George's CreatorsNarrator (voice)
2017
Jane Fonda in Five ActsSelf - (archive footage)
2018
On the Basis of SexErwin Griswold
2018
The Mayo ClinicCharlie Mayo (voice)
2018
Gatsby in Connecticut: The Untold StorySelf
2020
The Man in the WoodsHeadmaster Waldorf
2020
Kurt Vonnegut: Unstuck in TimeSelf (voice)
2021
A Case for LoveSelf
2024
Merchant IvorySelf
2024
Rain Falls from Earth: Surviving Cambodia's Darkest HourSelf (voice)
2024
The Six Triple EightFranklin Delano Roosevelt
2024
CarouselSam
2026
