Guest Stars Martin Roach as Cop Rino Romano as Ian MacDonald Douglas O'Keeffe as Team Leader Amanda Tapping as Audrey McKenna George Buza as Pete John Bourgeois as Colonel Shank Billy Parrott as Suit #1 Michael Blake as Soldier #1 R.D. Reid as Bob Sandy Webster as Murray Norma Edwards as Betty Melissa DiMarco as Stella Joyce Campion as Jane Bill Copeland as Norman Alisa Wiegers as Specialist Jessica Booker as Enid Mike Shara as Soldier #2 David Talbot as Scientist James Binkley as Soldier #3