Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Nate Santana as Dr. James Lanik Asjha Cooper as Vanessa Taylor Michael Rady as Dr. Matt Cooper Bonita Friedericy as Terri Hammer Elizabeth Hinkler as Gemma Brooks Patrese McClain as Aleesha Russel Emily Hinkler as Emma Brooks Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Cesar Jaime as Paramedic Cesar Marie Tredway as Nurse Trinidad "Trini" Campos Lynnette Li as Nurse Nancy Renellè Nicole as Nurse Trisha Ari Morgan as Owen Jeffrey Manning Emily Marso as Surgical Nurse Susie Dalton Bill McGough as Darren Daley Anita Chandwaney as Dr. Camila Rao Britney Wittes as Skyler Nayeli Razaa as Jasmine Russell Harper Anthony as Malik Williams Susan Moniz as Lois Durant David Goodloe as Stan Williams