William Mapother

William Reibert Mapother, Jr. is an American actor who voiced Colonel Hsu

Career
Mapother is best known for his role as Ethan Rom on the television series Lost. He is the cousin of Tom Cruise. Mapother's only prior voice acting experience before Fallout: New Vegas were two appearances on Robot Chicken and the cartoon WordGirl. He has since appeared in the 2016 video game Hitman.