Guest Stars Samantha Sloyan as Dr. Penelope Blake Mike McColl as Paul Castello Allie Grant as Alana Savannah Paige Rae as Winnie Larry Cedar as Dr. Cohn Che Landon as Sarah Co Starring Jael Moore as Zola Grey Shepherd Cassidy Brown as Dillard Nurse Scott Allen Rinker as Toby Ashlee Brian as Paramedic Jamal John Eddins as Firefighter Robby Rasmussen as Charlie Abbott Jennifer Aquino as Anesthesiologist Terrence Edwards as Paramedic Calvin Thomas V. Owen as Police Officer Irene Park as Paramedic #1 Joe Raffa as OR Nurse