
William Mapother
Biography
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.
Also Known As
Movie Appearances

Mission: Impossible II
as Wallis
2000

Ask the Dust
as Bill
2006

The Grudge
as Matthew Williams
2004

In the Bedroom
as Richard Strout
2001

Moola
as Steve
2007

The Zodiac
as Dale Coverling
2005

Without Limits
as Bob Peters
1998

Hurt
as Darryl Coltrane
2009

Swordfish
as Gabriel's Crew
2001

Lords of Dogtown
as Donnie
2005

Vanilla Sky
as Clubgoer (uncredited)
2001

The Burrowers
as Will Parcher
2008

Magnolia
as WDKK Show Director's Assistant
1999

Another Earth
as John Burroughs
2011

Edwin Boyd: Citizen Gangster
as Detective Rhys
2011

Drew Peterson: Untouchable
as Glenn Levecke
2014

A Warrior's Heart
as Coach David Milligan
2011

Outlaw Posse
as Angel
2024

The Unknown Cyclist
as By Stander
1998

Static
as Greg Wagner
2012
TV Appearances

Viva Laughlin
2007

CSI: Crime Scene Investigation
as Douglas Sampson
2000

Threshold
2005

CSI: Miami
as Pete Keller
2002

Touched by an Angel
as Eddie
1994

Crossing Jordan
as Henry Bishop
2001

Law & Order: Special Victims Unit
as Luke Edmunds
1999

K-Ville
2007

FBI: Most Wanted
as Travis Russell
2020

Criminal Minds
as Ian Corbin
2005

9-1-1: Lone Star
as Bruce Ackerman
2020

Lost
as Ethan Rom
2004