Guest Stars Robert Knepper as Samuel Sullivan Dawn Olivieri as Lydia Ray Park as Edgar Saemi Nakamura as Kimiko Nakamura Bruce Boxleitner as Governor Robert Malden Jayson Blair as Young Nathan Jamie Tisdale as Kelly Houston Akihiro Kitamura as Tadashi Co Starring David Atkinson as Assassin Sam Cohen as 11-Year-Old Nathan Uncredited Swoosie Kurtz as Millie Houston