Terry O'Quinn

Terry O'Quinn (born Terrance Quinn; born July 15, 1952) is an American actor who is best known for his roles as the title role in the 1987 thriller film The Stepfather and its 1989 sequel, Peter Watts on the Fox television series Millennium from 1996 to 1999, and as John Locke on the ABC television series Lost from 2004 to 2010. He is also known for his role as Commander Joe White on the CBS police procedural drama series Hawaii Five-0 since 2011.

He played famous aviator and filmmaker Howard Hughes in the 1991 Disney period superhero adventure film, The Rocketeer.