Guest Stars David Lewis as Lawrence Hartley Caroline Cave as Ann O'Malley Jared Ager-Foster as Peter Landry Brian Markinson as Dr. Roger Perrault Ricardo Ortiz as Ryan Sanders Amitai Marmorstein as Paul Kirpatrick Lossen Chambers as Liz Byrne Paul Piaskowski as Dr. Christos Tsoukas Mackenzie Cardwell as Adult Emma Landry John Emmet Tracy as Sam Millhouse Robert Moloney as Dr. Derek Naylor Eric Breker as Dr. John Derrick Trinity Likins as Child Emma Landry Alistair Abell as Ed Wilmont Gabrielle Rose as Betsy Kevin McNulty as Arthur Aaron Douglas as Jim Krepke Max Montesi as Spider William MacDonald as Frank Schnabel Emily Haine as Andrea Lambert Barclay Hope as Principal Southwood Spencer Drever as Teen Ryan Emmy O'Leary as Attending Nurse Nicole Oliver as Dr. Evelyn Zimmerman Bronwen Smith as Elinor Caplan Christopher Pearce as 1st Trustee Paul Jarrett as Dr. Leonard Unger Hannah Drew as Perrault's Assistant Fred Keating as Unnamed Official Colby Wilson as Father of 10 Year Old Boy Jessie Fraser as Mother of 10 Year Old Boy Roz Murray as 2nd Trustee Joe Zanetti as Elinor Caplan's Aide Nicole Anthony as Marjorie Chapman Anita Crisinel as Airport Coffee Walker David Vatousios as Dying Norm