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