Guest Stars Leah Cairns as Kathryn MacLaren J. Alex Brinson as Jeff Conniker Jennifer Spence as Grace Day Arnold Pinnock as Agent Walter Forbes Kristine Cofsky as Officer Boyd Stephanie Bennett as Jenny Matthew Kevin Anderson as Derek Co Starring Steve Makaj as Police Sergeant Todd Thomson as Dr. Higgins Kylee Dawson as Shy Girl Xantha Radley as Vera James Rha as Xiao Michael Cha as Young Shanghai Man Cameron McDonald as Graham Gwenda Lorenzetti as Colleen Fiona Hogan as Nurse Jane Charles Raahul Singh as Teacher Trevor Roberts as Dad Nina Winkler as Runner 2 Nelson Carbonette as Officer Chevy Souther as Homeless Man Kyle Jespersen as National Guardsman Pricilla Mudaliar as Annie Kapoor Jeremy Lacombe as Runner 1 Margaret Onedo as Brittney Palmer Heath Affolter as Heath Roy Duquette as Personal Trainer