William Mapother

Acting

William Mapother

Born 17 April 1965 · Louisville, Kentucky, USA · 61

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.

Known for

Highlights

The Mentalist2008 · Series · Richard Haibach
American Horror Story2011 · Series · Driver
Criminal Minds2005 · Series · Ian Corbin
Lost2004 · Series · Ethan Rom
Minority Report2002 · Film · Hotel Clerk
Grimm2011 · Series · Dwight Eleazer

Filmography

Movies

44 films

SHED2026 · Film · Dr. Levin
The Leader2026 · Film · Reverend Applewhite
Outlaw Posse2024 · Film · Angel
Black Girl Missing2023 · Film · Russell
On Sacred Ground2023 · Film · Daniel McKinney
Son of Monarchs2021 · Film · Bob
Tell Me How I Die2016 · Film · Dr. Jerrems
Blackhat2015 · Film · Rich Donahue
The Atticus Institute2015 · Film · Dr. Henry West
I Origins2014 · Film · Darryl Mackenzie
Drew Peterson: Untouchable2014 · Film · Glenn Levecke
Escape from Polygamy2013 · Film · Ervil
Underdogs2013 · Film · Bill Burkett
Jobs2013 · Film · Calligraphy Professor
It's Dark Here2013 · Film · David Tennies
Static2012 · Film · Greg Wagner
FDR: American Badass!2012 · Film · Dr. Ellington
Darnell Dawkins: Mouth Guitar Legend2012 · Film · Pastor Jenkins
A Warrior's Heart2011 · Film · Coach David Milligan
Edwin Boyd: Citizen Gangster2011 · Film · Detective Rhys
Another Earth2011 · Film · John Burroughs
Portraits in Dramatic Time2011 · Film
Hurt2009 · Film · Darryl Coltrane
The Burrowers2008 · Film · Will Parcher
Moving McAllister2007 · Film · Bob
Moola2007 · Film · Steve
World Trade Center2006 · Film · Marine Sergeant Thomas
The Lather Effect2006 · Film · Jack
Ask the Dust2006 · Film · Bill
The Zodiac2005 · Film · Dale Coverling
Lords of Dogtown2005 · Film · Donnie
The Grudge2004 · Film · Matthew Williams
Suspect Zero2004 · Film · Bill Grieves
The Kiss2003 · Film · Peter
Minority Report2002 · Film · Hotel Clerk
The Pennsylvania Miners' Story2002 · Film · John 'Flathead' Phillippi
Vanilla Sky2001 · Film · Clubgoer (uncredited)
In the Bedroom2001 · Film · Richard Strout
Swordfish2001 · Film · Gabriel's Crew
Mission: Impossible II2000 · Film · Wallis
Magnolia1999 · Film · WDKK Show Director's Assistant
The Unknown Cyclist1998 · Film · By Stander
Without Limits1998 · Film · Bob Peters
Born on the Fourth of July1989 · Film · Platoon - Vietnam

Filmography

Series

33 shows

Suits LA2025 · Series · Greg Fisher
A Little Dream2021 · Series · Wayne
9-1-1: Lone Star2020 · Series · Bruce Ackerman
FBI: Most Wanted2020 · Series · Travis Russell
MacGyver2016 · Series · The Client / Daniel Holt
Rush Hour2016 · Series · Principal
Supergirl2015 · Series · Dr. Rudy Jones / Parasite
Minority Report2015 · Series · Charlie Peele
Powers2015 · Series · Todd Secor
Constantine2014 · Series · Jacob Shaw
The Blacklist2013 · Series · Bill
Grimm2011 · Series · Dwight Eleazer
American Horror Story2011 · Series · Driver
Hawaii Five-02010 · Series · Eric Porter
Justified2010 · Series · Delroy Baker
Human Target2010 · Series · Sam Fisher
Castle2009 · Series · Carl Matthews
The Mentalist2008 · Series · Richard Haibach
Viva Laughlin2007 · Series
K-Ville2007 · Series
Mad Men2007 · Series · Randall Walsh
Burn Notice2007 · Series · Garret Hartley
Criminal Minds2005 · Series · Ian Corbin
Threshold2005 · Series
The Inside2005 · Series · Ronald Ewing
Lost2004 · Series · Ethan Rom
NCIS2003 · Series · Kyle Grayson
CSI: Miami2002 · Series · Pete Keller
Law & Order: Criminal Intent2001 · Series · John Silvestri
Crossing Jordan2001 · Series · Henry Bishop
CSI: Crime Scene Investigation2000 · Series · Douglas Sampson
Law & Order: Special Victims Unit1999 · Series · Luke Edmunds
Touched by an Angel1994 · Series · Eddie