Guest Stars Kathleen Munroe as Rachael Braidwood Veronica Cartwright as Helen Edgerton Tamlyn Tomita as Dr. Toni Willis Lori Beth Edgeman as Janine Hale Gary Weeks as Deputy Andrew Chartman James Tupper as Dr. Eric Ward April Billingsley as Barbara Langston Jason Davis as Deputy Trips Tiffany Morgan as Eva Mike Pniewski as Colonel Austryn Everest Stone Co Starring Kevin Sizemore as Gary Humphrey Christopher Berry as Deputy Carl Enders Jwaundace Candece as Mrs. Camille Thompson Nadej K Bailey as Jenny Thompson Michael Harding as Paul Thorton Shawn Shepard as Mr. Wallace Thompson Eduardo Gonzalez as Deputy Gonzalez Stevie Ray Dallimore as Lt. Charles Kellerman Katherine Willis as Kimberly Brandon Gregory as Solider #1