Guest Stars Chris Gauthier as Vincent Antony Holland as Dr. Irvin Horatio Thatcher Donna White as Eugenia Co Starring Shayn Solberg as Spencer Martin Keith Wilson as Roy Baker Bryan Wilson as Ray Baker Aaron Rota as Man in Yellow Shirt Jocelyne Loewen as Doris Stokes John Burnside as Scientist Teaching Zoe #2 Mark Burgess as Man Getting Ticket Colin Foo as Scientist Teaching Zoe #1 Matt McInnis as Young Irvin Thatcher Tyla Gagnon as Young Eugenia