Directed credits
0
Emerging
Beginning to build directing work.
Director
William Mapother
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
1.7
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Directed movies: 0Directed series: 0All crew credits: 2
TMDB ID: 15338
IMDb ID: nm0544611
Known for: Acting
Born: April 17, 1965
Age: 61
Place of birth: Louisville, Kentucky, USA
Gender: Male
Adult content flag: No
Career span: 1989 - 2026
Years active: 38
Average TMDB rating: 6.78
Wikidata: Q318231
Also known as
William Reibert Mapother Jr. • William R. Mapother • Уильям Мапотер • ویلیام مپوتر
Frequent jobs
Co-Executive Producer (1)Writer (1)
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.
Photos
Movies
Top Rated Movies
Highest rated movies linked with William Mapother.
as WDKK Show Director's Assistant
Magnolia
1999 • Movie
as Darryl Mackenzie
I Origins
2014 • Movie
as Hotel Clerk
Minority Report
2002 • Movie
as Donnie
Lords of Dogtown
2005 • Movie
as Platoon - Vietnam
Born on the Fourth of July
1989 • Movie
as Richard Strout
In the Bedroom
2001 • Movie
as Clubgoer (uncredited)
Vanilla Sky
2001 • Movie
as John Burroughs
Another Earth
2011 • Movie
as Bob Peters
Without Limits
1998 • Movie
as Gabriel's Crew
Swordfish
2001 • Movie
Series
Top Rated Series
Highest rated series linked with William Mapother.
as Richard Haibach • 4 eps
The Mentalist
2008 • Series
as Ian Corbin • 1 eps
Criminal Minds
2005 • Series
as Dwight Eleazer • 1 eps
Grimm
2011 • Series
as Randall Walsh • 1 eps
Mad Men
2007 • Series
as Driver • 1 eps
American Horror Story
2011 • Series
as Bruce Ackerman • 1 eps
9-1-1: Lone Star
2020 • Series
as Delroy Baker • 2 eps
Justified
2010 • Series
as Carl Matthews • 1 eps
Castle
2009 • Series
as Ethan Rom • 11 eps
Lost
2004 • Series
as Luke Edmunds • 1 eps
Law & Order: Special Victims Unit
1999 • Series
as Jacob Shaw • 1 eps
Constantine
2014 • Series
as Eric Porter • 1 eps
Hawaii Five-0
2010 • Series
Movies
Most Popular Movies
Most viewed movie titles linked with William Mapother.
as Platoon - Vietnam
Born on the Fourth of July
1989 • Movie
as Wallis
Mission: Impossible II
2000 • Movie
as Hotel Clerk
Minority Report
2002 • Movie
as Clubgoer (uncredited)
Vanilla Sky
2001 • Movie
as WDKK Show Director's Assistant
Magnolia
1999 • Movie
as Rich Donahue
Blackhat
2015 • Movie
as Gabriel's Crew
Swordfish
2001 • Movie
Series
Most Popular Series
Most viewed series linked with William Mapother.
as Luke Edmunds • 1 eps
Law & Order: Special Victims Unit
1999 • Series
as Richard Haibach • 4 eps
The Mentalist
2008 • Series
as Kyle Grayson • 1 eps
NCIS
2003 • Series
as Ian Corbin • 1 eps
Criminal Minds
2005 • Series
as Douglas Sampson • 1 eps
CSI: Crime Scene Investigation
2000 • Series
as Bill • 1 eps
The Blacklist
2013 • Series
as John Silvestri • 1 eps
Law & Order: Criminal Intent
2001 • Series
as Eric Porter • 1 eps
Hawaii Five-0
2010 • Series
as Ethan Rom • 11 eps
Lost
2004 • Series
as Pete Keller • 1 eps
CSI: Miami
2002 • Series
as Dwight Eleazer • 1 eps
Grimm
2011 • Series
as Carl Matthews • 1 eps
Castle
2009 • Series
Movies
Other Crew Work in Movies
Additional movie credits for William Mapother.
Movies
Acting Appearances in Movies
Movie cast credits for William Mapother.
as Reverend Applewhite
The Leader
2026 • Movie
as Angel
Outlaw Posse
2024 • Movie
as Russell
Black Girl Missing
2023 • Movie
as Daniel McKinney
On Sacred Ground
2023 • Movie
as Bob
Son of Monarchs
2021 • Movie
as Dr. Jerrems
Tell Me How I Die
2016 • Movie
as Rich Donahue
Blackhat
2015 • Movie
as Dr. Henry West
The Atticus Institute
2015 • Movie
as Self - Narrator
American War Generals
2014 • Movie
as Darryl Mackenzie
I Origins
2014 • Movie
as Glenn Levecke
Drew Peterson: Untouchable
2014 • Movie
as Ervil
Escape from Polygamy
2013 • Movie
Series
Acting Appearances in Series
Series cast credits for William Mapother.
as Greg Fisher • 1 eps
Suits LA
2025 • Series
as Wayne • 3 eps
A Little Dream
2021 • Series
as Bruce Ackerman • 1 eps
9-1-1: Lone Star
2020 • Series
as Travis Russell • 1 eps
FBI: Most Wanted
2020 • Series
as The Client / Daniel Holt • 2 eps
MacGyver
2016 • Series
as Principal • 1 eps
Rush Hour
2016 • Series
as Dr. Rudy Jones / Parasite • 1 eps
Supergirl
2015 • Series
as Charlie Peele • 2 eps
Minority Report
2015 • Series
as Todd Secor • 3 eps
Powers
2015 • Series
as Jacob Shaw • 1 eps
Constantine
2014 • Series
as Bill • 1 eps
The Blacklist
2013 • Series
as Dwight Eleazer • 1 eps
Grimm
2011 • Series