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William Mapother

William Mapother

ActingBorn April 17, 1965 (61 years old)

Louisville, Kentucky, USA

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

Popularity: 2

Total credits: 81

Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Luke Edmunds

NCIS

NCIS

as Kyle Grayson

Movies (45)

The Leader

The Leader

as Reverend Applewhite

2026

Outlaw Posse

Outlaw Posse

as Angel

2024

Black Girl Missing

TV Shows (34)

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Luke Edmunds

1 ep.

NCIS

NCIS

as Kyle Grayson

1 ep.

The Mentalist

Behind the Camera

Son of Monarchs

Son of Monarchs

Co-Executive Producer

On Sacred Ground

On Sacred Ground

Writer

Son of Monarchs

Photos

The Mentalist

TV

★8.4

The Mentalist

as Richard Haibach

Criminal Minds

Criminal Minds

as Ian Corbin

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as Douglas Sampson

The Blacklist

The Blacklist

as Bill

Lost

Lost

as Ethan Rom

Hawaii Five-0

Hawaii Five-0

as Eric Porter

CSI: Miami

CSI: Miami

as Pete Keller

Castle

Castle

as Carl Matthews

Grimm

Grimm

as Dwight Eleazer

American Horror Story

American Horror Story

as Driver

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Luke Edmunds

1999

NCIS

NCIS

as Kyle Grayson

2003

The Mentalist

The Mentalist

as Richard Haibach

2008

Criminal Minds

Criminal Minds

as Ian Corbin

2005

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as Douglas Sampson

2000

The Blacklist

The Blacklist

as Bill

2013

Lost

Lost

as Ethan Rom

2004

Hawaii Five-0

Hawaii Five-0

as Eric Porter

2010

CSI: Miami

CSI: Miami

as Pete Keller

2002

Castle

Castle

as Carl Matthews

2009

Grimm

Grimm

as Dwight Eleazer

2011

American Horror Story

American Horror Story

as Driver

2011

Black Girl Missing

as Russell

2023

On Sacred Ground

On Sacred Ground

as Daniel McKinney

2023

Son of Monarchs

Son of Monarchs

as Bob

2021

Tell Me How I Die

Tell Me How I Die

as Dr. Jerrems

2016

Blackhat

Blackhat

as Rich Donahue

2015

The Atticus Institute

The Atticus Institute

as Dr. Henry West

2015

American War Generals

American War Generals

as Self - Narrator

2014

I Origins

I Origins

as Darryl Mackenzie

2014

Drew Peterson: Untouchable

Drew Peterson: Untouchable

as Glenn Levecke

2014

Escape from Polygamy

Escape from Polygamy

as Ervil

2013

Underdogs

Underdogs

as Bill Burkett

2013

Jobs

Jobs

as Calligraphy Professor

2013

It's Dark Here

It's Dark Here

as David Tennies

2013

Static

Static

as Greg Wagner

2012

FDR: American Badass!

FDR: American Badass!

as Dr. Ellington

2012

Darnell Dawkins: Mouth Guitar Legend

Darnell Dawkins: Mouth Guitar Legend

as Pastor Jenkins

2012

A Warrior's Heart

A Warrior's Heart

as Coach David Milligan

2011

Edwin Boyd: Citizen Gangster

Edwin Boyd: Citizen Gangster

as Detective Rhys

2011

Another Earth

Another Earth

as John Burroughs

2011

Portraits in Dramatic Time

Portraits in Dramatic Time

2011

Hurt

Hurt

as Darryl Coltrane

2009

The Burrowers

The Burrowers

as Will Parcher

2008

The Leader

The Leader

as Reverend Applewhite

2026

Outlaw Posse

Outlaw Posse

as Angel

2024

Black Girl Missing

Black Girl Missing

as Russell

2023

On Sacred Ground

On Sacred Ground

as Daniel McKinney

2023

Son of Monarchs

Son of Monarchs

as Bob

2021

Tell Me How I Die

Tell Me How I Die

as Dr. Jerrems

2016

Blackhat

Blackhat

as Rich Donahue

2015

The Atticus Institute

The Atticus Institute

as Dr. Henry West

2015

American War Generals

American War Generals

as Self - Narrator

2014

I Origins

I Origins

as Darryl Mackenzie

2014

Drew Peterson: Untouchable

Drew Peterson: Untouchable

as Glenn Levecke

2014

Escape from Polygamy

Escape from Polygamy

as Ervil

2013

Underdogs

Underdogs

as Bill Burkett

2013

Jobs

Jobs

as Calligraphy Professor

2013

It's Dark Here

It's Dark Here

as David Tennies

2013

Static

Static

as Greg Wagner

2012

FDR: American Badass!

FDR: American Badass!

as Dr. Ellington

2012

Darnell Dawkins: Mouth Guitar Legend

Darnell Dawkins: Mouth Guitar Legend

as Pastor Jenkins

2012

A Warrior's Heart

A Warrior's Heart

as Coach David Milligan

2011

Edwin Boyd: Citizen Gangster

Edwin Boyd: Citizen Gangster

as Detective Rhys

2011

Another Earth

Another Earth

as John Burroughs

2011

Portraits in Dramatic Time

Portraits in Dramatic Time

2011

Hurt

Hurt

as Darryl Coltrane

2009

The Burrowers

The Burrowers

as Will Parcher

2008

The Mentalist

as Richard Haibach

4 ep.

Criminal Minds

Criminal Minds

as Ian Corbin

1 ep.

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as Douglas Sampson

1 ep.

The Blacklist

The Blacklist

as Bill

1 ep.

Lost

Lost

as Ethan Rom

11 ep.

Hawaii Five-0

Hawaii Five-0

as Eric Porter

1 ep.

CSI: Miami

CSI: Miami

as Pete Keller

1 ep.

Castle

Castle

as Carl Matthews

1 ep.

Grimm

Grimm

as Dwight Eleazer

1 ep.

American Horror Story

American Horror Story

as Driver

1 ep.

Law & Order: Criminal Intent

Law & Order: Criminal Intent

as John Silvestri

1 ep.

Mad Men

Mad Men

as Randall Walsh

1 ep.

Supergirl

Supergirl

as Dr. Rudy Jones / Parasite

1 ep.

Crossing Jordan

Crossing Jordan

as Henry Bishop

1 ep.

Burn Notice

Burn Notice

as Garret Hartley

1 ep.

MacGyver

MacGyver

as The Client / Daniel Holt

2 ep.

9-1-1: Lone Star

9-1-1: Lone Star

as Bruce Ackerman

1 ep.

FBI: Most Wanted

FBI: Most Wanted

as Travis Russell

1 ep.

Touched by an Angel

Touched by an Angel

as Eddie

2 ep.

Justified

Justified

as Delroy Baker

2 ep.

Celebrity Ghost Stories

Celebrity Ghost Stories

as Self

1 ep.

Human Target

Human Target

as Sam Fisher

1 ep.

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

as Luke Edmunds

1 episodes

NCIS

NCIS

as Kyle Grayson

1 episodes

The Mentalist

The Mentalist

as Richard Haibach

4 episodes

Criminal Minds

Criminal Minds

as Ian Corbin

1 episodes

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

as Douglas Sampson

1 episodes

The Blacklist

The Blacklist

as Bill

1 episodes

Lost

Lost

as Ethan Rom

11 episodes

Hawaii Five-0

Hawaii Five-0

as Eric Porter

1 episodes

CSI: Miami

CSI: Miami

as Pete Keller

1 episodes

Castle

Castle

as Carl Matthews

1 episodes

Grimm

Grimm

as Dwight Eleazer

1 episodes

American Horror Story

American Horror Story

as Driver

1 episodes

Law & Order: Criminal Intent

Law & Order: Criminal Intent

as John Silvestri

1 episodes

Mad Men

Mad Men

as Randall Walsh

1 episodes

Supergirl

Supergirl

as Dr. Rudy Jones / Parasite

1 episodes

Crossing Jordan

Crossing Jordan

as Henry Bishop

1 episodes

Burn Notice

Burn Notice

as Garret Hartley

1 episodes

MacGyver

MacGyver

as The Client / Daniel Holt

2 episodes

9-1-1: Lone Star

9-1-1: Lone Star

as Bruce Ackerman

1 episodes

FBI: Most Wanted

FBI: Most Wanted

as Travis Russell

1 episodes

Touched by an Angel

Touched by an Angel

as Eddie

2 episodes

Justified

Justified

as Delroy Baker

2 episodes

Celebrity Ghost Stories

Celebrity Ghost Stories

as Self

1 episodes

Human Target

Human Target

as Sam Fisher

1 episodes

Son of Monarchs

Co-Executive Producer

On Sacred Ground

On Sacred Ground

Writer