Guest Stars Sara Wiseman as Carolyn Bligh Dominic Allburn as Harry Polson Krew Boylan as Amy Polson Jacinta Acevski as Alma Grey Dina Panozzo as Carla Poletti Tristan Maxwell as Colin Walker Judi Farr as Peg Maloney Alan Dearth as Sir Robert Menzies Kris McQuade as Grace Stevens Sean Taylor as Henry Swanson Alyson Standen as Dr. Helen Campbell Rupert Degas as Father Pat