Guest Stars Kristopher Turner as Dr. Gavin Murphy Mac Fyfe as Dr. James Dey Lexa Doig as Dr. Selena Quintos Rick Roberts as Dr. Druckerman Co Starring Steve Cumyn as Dr. George Baumann Cyril Serrick as Tim the Perfusionist Ryan Allen as Paul Kiyimba Cassius Creightney as Gabriel Kiyimba Kathryn Greenwood as Rita Brown Corinne Conley as Dee (Spirit) Scott Edgecombe as Stabbing Victim David Huband as Glen Brown Richard Denison as Grizzled Man Shelley Simester as Crazed Woman Jonathan Llyr as Swiffer Jock McLeod as Bo