Guest Stars Leah Cairns as Kathryn MacLaren J. Alex Brinson as Jeff Conniker Jennifer Spence as Grace Day Arnold Pinnock as Agent Walter Forbes Stephanie Bennett as Jenny Haig Sutherland as Doctor Mori Co Starring Glynis Davies as Jacqueline Peele Alyssa Lynch as Rene Bellamy Ken Dresen as Colin Tanya Champoux as Meredith Michael Karl Richards as Ranly Bradley Duffy as Dale Barry W. Levy as Dr. Edwin Calloway