Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Marc Grapey as Peter Kalmick Luigi Sottile as Sean Archer Lilah Richcreek as Nellie Cuevas LaRoyce Hawkins as Kevin Atwater Ivan Shaw as Dr. Justin Lieu Mishael Morgan as Dr. Petra Dupre Michael V. Epps as Aaron Curtis Corey Cott as Omar Thomas Jen Lilley as Jodie Dunner Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Marie Tredway as Nurse Trinidad "Trini" Campos Cesar Jaime as Paramedic Cesar Tonray Ho as Nurse Leah Michael Vaughn Shaw as X-Ray Tech Mike Kroydell Galima as Radiology Tech Gene Pineda Peter Defaria as Officer Tackett Jon Kasunic as Officer Lucas Stinson TJ Karam as Detective Joe Tasker
