Terry O'Quinn: Terry O'Quinn. Actor: Lost. Terrance Quinn (born July 15, 1952), known professionally as Terry O'Quinn, is an American actor. He played John Locke on the TV series Lost (2004), the title role in The Stepfather (1987) and Stepfather II: Make Room for Daddy (1989), and Peter Watts in Millennium (1996), which ran for three seasons (1996-1999). He has also hosted Mysteries of The Missing on The Science Channel.
O'Quinn was born...
