Guest Stars Karin Konoval as Doctor Pelton Timothy V. Murphy as Commander Nolan Grey Vincent Gale as Robert Folger Kerry O'Malley as Lilah Folger Shaun Toub as Terence Jonathan Lloyd Walker as Big John Happy Anderson as Dr. Henry Klimpt Co Starring Miranda Edwards as Lights Fiona Vroom as Ms. Gillies Andrea Ware as Tyson Brent Stait as Tunnelman Jakes Carter RJ Fetherstonhaugh as Jackboot Clifford Jane McGregor as Astrid Michel Issa Rubio as Santiago Dylan Schmid as Patterson Tom Kirk as Clay Adrian Neblett as Barkeep Yael Yurman as Bridget