Gareth Williams is an American actor. Williams attended Palm Beach State College. He played astronaut James Irwin in the HBO miniseries From the Earth to the Moon (1998), and was in such films as Malcolm X (1992), Volcano (1997), and The Cell (2000). He has a long list of television credits including Dawson's Creek, Time of Your Life, Angel, The Shield, Law & Order, and Mad About You. Source: Wikipedia (en)