Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Asjha Cooper as Vanessa Taylor Sarah Rafferty as Dr. Pamela Blake Riley Voelkel as Milena Jovanovic Sarah Jane Morris as Mona Clark Jessica Ridenour as Beth Stone Alexandra Skamangas as Claire Stone Kayla Carlson as Ivy Clark Jacob Bond as Ben Clark Co Starring Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Marie Tredway as Nurse Trinidad "Trini" Campos Tonray Ho as Nurse Leah Sarah Brooks as Paramedic Juliette Kristina Valada-Viars as Nurse Maya Diaz Landon Tyler Smith as Stefan Batrovic Andy McDermott as Security Chief Kenneth Madsen Julia Rowley as Nurse Marisa Cantrell Princess Elmore as Lt. Regina Jeffords Shawn Pfautsch as Dave Clark Francisco Posada as Hector Nuñez Joe Zarrow as Officer Hargrove Tom Maldonado as Luis Christopher E. Miller as Cop CJ Salvador as Paco Ramirez