Guest Stars Omar Benson Miller as Felix Lee Julian Morris as Quinn Stefanie Black as Triage Nurse Gina Rodriguez as Robin Mariel Hemingway as Mary Jo Christie Lynn Smith as Fran Lieber John Lafayette as Clark Ashton Marcia Ann Burrs as Bernadette Wilson Rico E. Anderson as Dave Kendra Danielle Smith as ER Nurse Tanner Maguire as Darren Elizabeth Tripp as Amy Lee Burns as EMT