Guest Stars Marc Grapey as Peter Kalmick Brennan Brown as Dr. Samuel Abrams Arden Cho as Emily Choi Michel Gill as Robert Haywood Chloe Csengery as Laura Tyla Abercrumbie as Mrs. Wallis Bruce MacVittie as Vic Thomas Cedric Mays as Mr. Wallis Co Starring Courtney Rioux as Paramedic Courtney Amanda Marcheschi as Nurse Dina Garston Patricia Kane as Nurse Sandra Kent Sophie Thatcher as Debra McCormick Jeff Dumas as Perfusionist Roy Bellino Birgundi Baker as Kiki Aaron Walters as John Gates Richard Gallion Jr. as Luke Wallis