Known For
Acting
Gender
Male
Birthday
April 17, 1965
Age
61
Place of Birth
Louisville, Kentucky, USA
Popularity
2.5
William Mapother
Acting
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
William Reibert Mapother Jr. · William R. Mapother · Уильям Мапотер · ویلیام مپوتر
Latest News
Known For
8.4
The Mentalist
2008 · TV
8.0
Law & Order: Special Victims Unit
1999 · TV
7.6
NCIS
2003 · TV
8.3
Criminal Minds
2005 · TV
7.6
CSI: Crime Scene Investigation
2000 · TV
7.6
The Blacklist
2013 · TV
7.7
Hawaii Five-0
2010 · TV
7.7
CSI: Miami
2002 · TV
8.1
American Horror Story
2011 · TV
7.6
Law & Order: Criminal Intent
2001 · TV
8.0
Castle
2009 · TV
8.3
Grimm
2011 · TV
Filmography
2026
The Leader
Movie · Reverend Applewhite
0.0
2025
Suits LA
TV · Greg Fisher
6.8
2024
Outlaw Posse
Movie · Angel
4.7
2023
Black Girl Missing
Movie · Russell
7.3
2023
On Sacred Ground
Movie · Daniel McKinney
5.3
2021
Son of Monarchs
Movie · Bob
5.5
2021
A Little Dream
TV · Wayne
0.0
2020
9-1-1: Lone Star
TV · Bruce Ackerman
8.0
2020
FBI: Most Wanted
TV · Travis Russell
7.6
2016
MacGyver
TV · The Client / Daniel Holt
7.3
2016
Tell Me How I Die
Movie · Dr. Jerrems
5.4
2016
Rush Hour
TV · Principal
5.3
2015
Supergirl
TV · Dr. Rudy Jones / Parasite
7.3
2015
Minority Report
TV · Charlie Peele
5.9
2015
Powers
TV · Todd Secor
6.7
2015
Blackhat
Movie · Rich Donahue
5.5
2015
The Atticus Institute
Movie · Dr. Henry West
5.8
2014
Constantine
TV · Jacob Shaw
7.8
2014
American War Generals
Movie · Self - Narrator
0.0
2014
I Origins
Movie · Darryl Mackenzie
7.6
2014
Drew Peterson: Untouchable
Movie · Glenn Levecke
5.3
2013
The Blacklist
TV · Bill
7.6
2013
Escape from Polygamy
Movie · Ervil
6.7
2013
Underdogs
Movie · Bill Burkett
5.6