Guest Stars Bryan Burton as Chris Preston Lawrence Arancio as Dr. Robert O'Leary John Bolton as Dan Parker Tia Dionne Hodge as Nedra Lewis Nathan Wallace as Walter 'Wally' Turner Andrus Nichols as Denise Turner Co Starring John Wu as Ranger Jim Ashley Frank Ridley as Matthew Pitts Kris Eivers as John Clemons Paul Whitty as Greg Andrew Breving as Jamie Scott Allen McCullough as Colton Turner Christine M. Campbell as Courtney Parker Grant MacDermott as Detective Karasak Chris Wendelken as Cameron Early Adam Huel Potter as Watkins Farr