William Mapother
William Reibert Mapother Jr. (/ˈmeɪpɒθər/; born April 17, 1965) is an American actor, known for his role as Ethan Rom on the television series Lost and starring in the film In the Bedroom. He is also known for the film Another Earth. Description above from the Wikipedia article William Mapother, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography · 78
The Mentalist
2008 · Richard Haibach
Law & Order: Special Victims Unit
1999 · Luke Edmunds
NCIS
2003 · Kyle Grayson
Criminal Minds
2005 · Ian Corbin
CSI: Crime Scene Investigation
2000 · Douglas Sampson
The Blacklist
2013 · Bill
Grimm
2011 · Dwight Eleazer
Castle
2009 · Carl Matthews
Hawaii Five-0
2010 · Eric Porter
CSI: Miami
2002 · Pete Keller
Lost
2004 · Ethan Rom
Law & Order: Criminal Intent
2001 · John Silvestri
American Horror Story
2011 · Driver
Mad Men
2007 · Randall Walsh
FBI: Most Wanted
2020 · Travis Russell
Supergirl
2015 · Dr. Rudy Jones / Paras...
Crossing Jordan
2001 · Henry Bishop
MacGyver
2016 · The Client / Daniel Ho...
Burn Notice
2007 · Garret Hartley
Justified
2010 · Delroy Baker
Touched by an Angel
1994 · Eddie
9-1-1: Lone Star
2020 · Bruce Ackerman
Celebrity Ghost Stories
2009 · Self
Minority Report
2002 · Hotel Clerk
Human Target
2010 · Sam Fisher
Constantine
2014 · Jacob Shaw
Mission: Impossible II
2000 · Wallis
Suits LA
2025 · Greg Fisher
Vanilla Sky
2001 · Clubgoer (uncredited)
Born on the Fourth of July
1989 · Platoon - Vietnam
Swordfish
2001 · Gabriel's Crew
Magnolia
1999 · WDKK Show Director's A...
Minority Report
2015 · Charlie Peele
Powers
2015 · Todd Secor
Rush Hour
2016 · Principal
The Grudge
2004 · Matthew Williams
Threshold
2005
Blackhat
2015 · Rich Donahue
The Inside
2005 · Ronald Ewing
I Origins
2014 · Darryl Mackenzie
Lords of Dogtown
2005 · Donnie
World Trade Center
2006 · Marine Sergeant Thomas
K-Ville
2007
In the Bedroom
2001 · Richard Strout
Jobs
2013 · Calligraphy Professor
Another Earth
2011 · John Burroughs
Viva Laughlin
2007
Static
2012 · Greg Wagner
Suspect Zero
2004 · Bill Grieves
The Atticus Institute
2015 · Dr. Henry West
Edwin Boyd: Citizen Gangster
2011 · Detective Rhys
Outlaw Posse
2024 · Angel
Ask the Dust
2006 · Bill
The Burrowers
2008 · Will Parcher
Tell Me How I Die
2016 · Dr. Jerrems
Without Limits
1998 · Bob Peters
The Leader
2026 · Reverend Applewhite
The Zodiac
2005 · Dale Coverling
A Little Dream
2021 · Wayne
A Warrior's Heart
2011 · Coach David Milligan
Drew Peterson: Untouchable
2014 · Glenn Levecke
Underdogs
2013 · Bill Burkett
Moola
2007 · Steve
Darnell Dawkins: Mouth Guitar Legend
2012 · Pastor Jenkins
Moving McAllister
2007 · Bob
FDR: American Badass!
2012 · Dr. Ellington
Son of Monarchs
2021 · Bob
American War Generals
2014 · Self - Narrator
Black Girl Missing
2023 · Russell
Portraits in Dramatic Time
2011
The Lather Effect
2006 · Jack
Hurt
2009 · Darryl Coltrane
Escape from Polygamy
2013 · Ervil
It's Dark Here
2013 · David Tennies
The Kiss
2003 · Peter
On Sacred Ground
2023 · Daniel McKinney
The Pennsylvania Miners' Story
2002 · John 'Flathead' Philli...
The Unknown Cyclist
1998 · By Stander