Guest Stars George Buza as The Voice Jeff Seymour as Dominion Council Head Ian Leung as Council Member #1 David Frisch as Council Member #2 David J. MacNeil as Council Member #3 Stefen Hayes as Male Assassin Cheryl Quiacos as Female Assassin John Blackwood as Dr. Remy Arnot Darren Marsman as Reid Guard Peter Cockett as Dr. John Gonsalves John Stoneham, Sr. as Dr. Samuel Howell