Guest Stars Emily Holmes as Joanne Scott Anna Galvin as Lisa Stone Barry Flatman as Charles 'Chuck' Beeter Ted Whittall as President William J. Scott Roman Podhora as General Blair Fred Keating as Charles Henderson Kurt Max Runte as Sherriff Martin Willis Jonathan Potts as Pat Terrence Denise Galik-Furey as Annie Dillon Paul Perri as Dr. Smithson 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