(2002) The Hours

as Louis Waters

(1994) Speed

as Harry

(2005) Good Night, and Good Luck.

as Sig Mickelson

(1993) Gettysburg

as Col. Joshua Chamberlain

(1998) Pleasantville

as Mr. Johnson

(2005) The Squid and the Whale

as Bernard Berkman

(1985) The Purple Rose of Cairo

as Tom Baxter / Gil Shepherd

(1991) The Butcher's Wife

as Dr. Alex Tremor

(2009) The Answer Man

as Arlen Faber

(1983) Terms of Endearment

as Flap Horton

(1996) Fly Away Home

as Thomas Alden

(2004) The Five People You Meet In Heaven

as Blue Man

(1990) Arachnophobia

as Ross Jennings

(1986) Something Wild

as Charles Driggs

(2008) Space Chimps

as Zartog (voice)

(1987) Radio Days

as Biff Baxter

(1999) It's the Rage

as Warren Harding

(1990) Welcome Home, Roxy Carmichael

as Denton Webb

(1996) 101 Dalmatians

as Roger

(1994) Dumb and Dumber

as Harry Dunne

(2007) The Lookout

as Lewis

(2001) Chasing Sleep

as Ed Saxon

(2004) Imaginary Heroes

as Ben Travis

(1981) Ragtime

as P.C. O'Donnell

(2006) RV

as Travis Gornicke

(2002) Blood Work

as Jasper 'Buddy' Noone

(1996) 2 Days in the Valley

as Alvin Strayer

(2006) Infamous

as Alvin Dewey

(1999) My Favorite Martian

as Tim O'Hara

(2007) Mama's Boy

as Mert Rosenbloom

(1986) Heartburn

as Richard

(2000) The Crossing

as Gen. George Washington

(1992) Timescape

as Ben Wilson

(2000) Cheaters

as Dr. Gerard Plecki

(2003) I Witness

as James Rhodes

(2003) Gods and Generals

as Lt. Col. Joshua Lawrence Chamberlain

(2010) Howl

as Professor David Kirk

(2009) State of Play

as George Fergus

(2023) The Saint of Second Chances

as Narrator (voice)

(2005) Because of Winn-Dixie

as Preacher

(2009) Paper Man

as Richard Dunn

(1997) Trial and Error

as Charles Tuttle

(2004) The Goodbye Girl

as Elliot Garfield

(2001) Escanaba in da Moonlight

as Rueben Soady

(1988) Sweet Hearts Dance

as Sam Manners

(2009) Away We Go

as Jerry Farlander

(2008) A Plumm Summer

as Narrator

(1988) Checking Out

as Ray Macklin

(1988) The House on Carroll Street

as Cochran

(2012) Looper

as Abe

(1985) Marie: A True Story

as Eddie Sisk

(2014) Dumb and Dumber To

as Harry Dunne

(1988) The Caine Mutiny Court-Martial

as Lt. Steve Maryk

(1995) Redwood Curtain

as Lyman Fellers

(2004) Remembering Ragtime

as P. C. O'Donnell (archive footage)

(1989) No Place Like Home

as Mike Cooper

(2018) The Catcher Was a Spy

as Bill Donovan

(1990) Love Hurts

as Paul Weaver

(2023) Bye Bye Barry

as Self

(2021) 9/11: Inside the President's War Room

as Narrator

(2008) Sweet Nothing in My Ear

as Dan Miller

(1992) There Goes the Neighborhood

as Willis Embry

(2015) The Martian

as Teddy Sanders

(2003) Saturday Night Live: The Best of Chris Farley

as Self (archive footage) (uncredited)

(1993) Rain Without Thunder

as Jonathan Garson

(2015) Steve Jobs

as John Sculley

(2024) Super/Man: The Christopher Reeve Story

as Self

(1991) America's Classic Ballparks

as Narrator

(2017) Broadway: The Next Generation

as Self

(2016) Allegiant

as David

(2015) Of Miracles and Men

as Self - Narrator

(2008) Traitor

as Carter

Gerald R. Ford: A Test of Character

as Narrator

Blind Logic: The Ralph R. Teetor Story

as Ralph Teetor (voice)

Reykjavik

as U.S. President Ronald Reagan

(1992) Teamster Boss: The Jackie Presser Story

as Tom Noonan

(2002) Super Sucker

as Fred Barlow

(2018) The Emperor's Newest Clothes

as The Emperor

(2019) Guest Artist

as Joseph Harris

(1982) Fifth of July

as Jed Jenkins

(1998) Saturday Night Live: A Tribute to Chris Farley

as Self

(2018) The Russian Five

as Himself

(1983) An Invasion of Privacy

as Francis Ryan

(2006) Barry Sonnenfeld: The Kosher Cowboy

as Self

(2006) RV Nation: The Culture of Road Warriors

as Self

(2006) Robin Williams: A Family Affair

as Self

(2015) "That's Awesome!": The Story of 'Dumb and Dumber To'

as Self

(2006) Still Dumb After All These Years

as Self

(2020) Adam

as Mickey

(1997) Walt Disney World's 25th Anniversary Party

as Self

(2013) James Gandolfini: Tribute to a Friend

as Self

(2021) Broadway: Beyond the Golden Age

as Self

Reykjavik

as Ronald Reagan

(2004) Dumb and Dumber - Making Of

as Self

(2003) The Ellen DeGeneres Show

as Self

(2003) Jimmy Kimmel Live!

as ---

(1968) Hawaii Five-O

as Neal Forrester

(1997) The View

as Self

(1992) The Tonight Show with Jay Leno

as ---

(1993) Frasier

as Doug (voice)

(2005) The Colbert Report

as Self

(1993) Late Night with Conan O'Brien

as Self - Guest

(1951) Hallmark Hall of Fame

as Lyman Fellers

(1991) Breakfast with the Arts

as ---

(2012) The Newsroom

as Will McAvoy

(2005) The Late Late Show with Craig Ferguson

as Self

(2024) A Man in Full

as Charlie Croker

(1988) LIVE with Kelly and Mark

as ---

(1996) The Daily Show

as Self

(1984) MTV Video Music Awards

as Self - Presenter

(1975) Saturday Night Live

as Self - Host

(2018) The Looming Tower

as John O'Neill

(2017) Godless

as Frank Griffin

(2017) Rolling Stone: Stories From the Edge

as Narrator

(2015) ARES: live

as Teddy Sanders

(2015) Close Up with The Hollywood Reporter

as Self

(2014) The Tonight Show Starring Jimmy Fallon

as Self

(2023) The American Buffalo

as (voice)

(2014) The Tonight Show Starring Jimmy Fallon

as ---

(1980) A Rumor of War

as Chaplain

(2015) The Late Show with Stephen Colbert

as Self

(2021) American Rust

as Det. Del Harris

(1987) Trying Times

as Jim

(1975) Saturday Night Live

as Self - Cameo (uncredited)

(2007) The Graham Norton Show

as Self

(2019) The Kelly Clarkson Show

as Self

(1999) Family Guy

as Jeff Daniels (voice)

(2014) Off Camera with Sam Jones

as Self

(2020) Washington

as Self - Narrator

(2020) The Comey Rule

as James Comey

(2021) Hemingway

as Ernest Hemingway (voice)

(1992) HBO First Look

as ---

(2020) Impractical Jokers: Dinner Party

as Himself

(2011) Impractical Jokers

as Self

(1979) CBS News Sunday Morning

as Self

(2014) Variety Studio: Actors on Actors

as Self