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 Mackenzie Cardwell as Adult Emma Landry Paul Piaskowski as Dr. Christos Tsoukas 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 Aaron Douglas as Jim Krepke Gabrielle Rose as Betsy Max Montesi as Spider Kevin McNulty as Arthur William MacDonald as Frank Schnabel Emmy O'Leary as Attending Nurse Emily Haine as Andrea Lambert Barclay Hope as Principal Southwood Spencer Drever as Teen Ryan Paul Jarrett as Dr. Leonard Unger Nicole Oliver as Dr. Evelyn Zimmerman Bronwen Smith as Elinor Caplan Hannah Drew as Perrault's Assistant Colby Wilson as Father of 10 Year Old Boy Fred Keating as Unnamed Official Christopher Pearce as 1st Trustee Anita Crisinel as Airport Coffee Walker 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 David Vatousios as Dying Norm
