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.

William Mapother

Acting Born April 17, 1965 Louisville, Kentucky, USA

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

Law & Order: Special Victims Unit

Luke Edmunds

NCIS

Kyle Grayson

The Mentalist

Richard Haibach

Criminal Minds

Ian Corbin

CSI: Crime Scene Investigation

Douglas Sampson

American Horror Story

Driver

CSI: Miami

Pete Keller

The Blacklist

Bill

Castle

Carl Matthews

Hawaii Five-0

Eric Porter

Law & Order: Criminal Intent

John Silvestri

Lost

Ethan Rom