William Mapother
Acting
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.
Born: April 17, 1965 · Louisville, Kentucky, USA
Filmography (70)
TV
Suits LA
2025
Actor: Greg Fisher
Outlaw Posse
2024
Actor: Angel
Black Girl Missing
2023
Actor: Russell
On Sacred Ground
2023
Actor: Daniel McKinneyWriter
Son of Monarchs
2021
Actor: BobCo-Executive Producer
TV
9-1-1: Lone Star
2020
Actor: Bruce Ackerman
TV
FBI: Most Wanted
2020
Actor: Travis Russell
TV
MacGyver
2016
Actor: The Client / Danie…
Tell Me How I Die
2016
Actor: Dr. Jerrems
TV
Rush Hour
2016
Actor: Principal
TV
Supergirl
2015
Actor: Dr. Rudy Jones / P…
TV
Minority Report
2015
Actor: Charlie Peele
TV
Powers
2015
Actor: Todd Secor
Blackhat
2015
Actor: Rich Donahue
The Atticus Institute
2015
Actor: Dr. Henry West
TV
Constantine
2014
Actor: Jacob Shaw
I Origins
2014
Actor: Darryl Mackenzie
Drew Peterson: Untouchable
2014
Actor: Glenn Levecke
TV
The Blacklist
2013
Actor: Bill
Escape from Polygamy
2013
Actor: Ervil
Underdogs
2013
Actor: Bill Burkett
Jobs
2013
Actor: Calligraphy Profes…
Static
2012
Actor: Greg Wagner
FDR: American Badass!
2012
Actor: Dr. Ellington
A Warrior's Heart
2011
Actor: Coach David Millig…
TV
Grimm
2011
Actor: Dwight Eleazer
TV
American Horror Story
2011
Actor: Driver
Edwin Boyd: Citizen Gangster
2011
Actor: Detective Rhys
Another Earth
2011
Actor: John Burroughs
TV
Hawaii Five-0
2010
Actor: Eric Porter
TV
Justified
2010
Actor: Delroy Baker
TV
Human Target
2010
Actor: Sam Fisher
Hurt
2009
Actor: Darryl Coltrane
TV
Celebrity Ghost Stories
2009
Actor
TV
Castle
2009
Actor: Carl Matthews
TV
The Mentalist
2008
Actor: Richard Haibach
The Burrowers
2008
Actor: Will Parcher
TV
K-Ville
2007
Actor
Moving McAllister
2007
Actor: Bob
TV
Mad Men
2007
Actor: Randall Walsh
TV
Burn Notice
2007
Actor: Garret Hartley
Moola
2007
Actor: Steve
World Trade Center
2006
Actor: Marine Sergeant Th…
The Lather Effect
2006
Actor: Jack
Ask the Dust
2006
Actor: Bill
TV
Criminal Minds
2005
Actor: Ian Corbin
TV
Threshold
2005
Actor
The Zodiac
2005
Actor: Dale Coverling
TV
The Inside
2005
Actor: Ronald Ewing
Lords of Dogtown
2005
Actor: Donnie
The Grudge
2004
Actor: Matthew Williams
TV
Lost
2004
Actor: Ethan Rom
Suspect Zero
2004
Actor: Bill Grieves
TV
NCIS
2003
Actor: Kyle Grayson
The Kiss
2003
Actor: Peter
TV
CSI: Miami
2002
Actor: Pete Keller
Minority Report
2002
Actor: Hotel Clerk
Vanilla Sky
2001
Actor: Clubgoer (uncredit…
In the Bedroom
2001
Actor: Richard Strout
TV
Law & Order: Criminal Intent
2001
Actor: John Silvestri
TV
Crossing Jordan
2001
Actor: Henry Bishop
Swordfish
2001
Actor: Gabriel's Crew
TV
CSI: Crime Scene Investigation
2000
Actor: Douglas Sampson
Mission: Impossible II
2000
Actor: Wallis
Magnolia
1999
Actor: WDKK Show Director…
TV
Law & Order: Special Victims Unit
1999
Actor: Luke Edmunds
The Unknown Cyclist
1998
Actor: By Stander
Without Limits
1998
Actor: Bob Peters
TV
Touched by an Angel
1994
Actor: Eddie
Born on the Fourth of July
1989
Actor: Platoon - Vietnam