Guest Stars Marc Grapey as Peter Kalmick Brennan Brown as Dr. Samuel Abrams Nate Santana as Dr. James Lanik Paula Newsome as Caroline Charles Ian Harding as Phillip Davis Tracy Spiridakos as Detective Hailey Upton Zachary Keller as Todd "Shep" Shepard Malkia Stampley as Mrs. Jones Anne Thompson as Nicole Burke Co Starring Lorena Diaz as Nurse Doris Jeremy Shouldis as Dr. Marty Peterson Cesar Jaime as Paramedic Cesar Casey Tutton as Nurse Monique Lawson Sarah Brooks as Paramedic Juliette Elena Marisa Flores as Officer Rosado Jodi Kingsley as Madeline Gastern Amy J. Carle as Dr. Olga Patchefsky Melissa Canciller as Nurse Melissa Ari Morgan as Owen Jeffrey Manning Puja Mohindra as Dr. Heather Singh LaShawn Hazelwood as Nurse La'Shawn Abigail Lea as Louisa Nash Kimberly Michelle Vaughn as Nurse Paula Wilcox Mary Cross as Bea Shepard Dan Lin as Cryonics Tech Matthew Yang TJ Karam as Allen Shepard Mari Marroquin as Orthopedics Nurse Abigail Flores Reginald Robinson Jr. as Darrell Jones Mariah Bozeman as Keisha Jones