Guest Stars Emily Holmes as Joanne Scott Anna Galvin as Lisa Stone Ted Whittall as President William J. Scott Barry Flatman as Charles 'Chuck' Beeter Fred Keating as Charles Henderson Roman Podhora as General Blair Paul Perri as Dr. Smithson Denise Galik-Furey as Annie Dillon Kurt Max Runte as Sherriff Martin Willis Jonathan Potts as Pat Terrence Michal Suchanek as Lance Stone Cory Dagg as General Michaelson Juan Carlos Velis as Roach Ava Salomon as Sarah Scott Adrian Holmes as Sam Barton Nicola Anderson as Lt. Amy Deacon