Guest Stars Lachlan Murdoch as Constable Henry Higgins Jonathan Watton as Dr. Darcy Garland Ephraim Ellis as Patrick 'Paddy' Glenn Kevin Bundy as Dr. Martin Falwell Connor Price as Ezra Fielding Fulvio Cecere as Detective Callahan Tammy Isbell as Laetecia Abbot Lucy Filippone as Mrs. Digiarno David Tompa as John McLeod Stewart Arnott as Dr. Lawrence Abbot Uncredited Mikaela Bisson as Girl in Wheelchair