Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Marc Grapey as Peter Kalmick Charles Malik Whitfield as Ben Campbell Devin Kawaoka as Kai Tanaka-Reed Conor Perkins as Dr. Zach Hudgins Alet Taylor as Liliana Wapniarski Sasha Roiz as Jack Dayton T.V. Carpio as Dr. Grace Song Johnny Wu as Dr. Randall Shentu Walter Coppage as Dr. Mark Cameron Jack Esformes as Richard Wyatt Latarsha Rose as Connie Rouse Danielle Vega as Paola Rivera Bryan Fenkart as David Rouse Shaina Schrooten as Laurel Wilson Co Starring Lorena Diaz as Nurse Doris Cesar Jaime as Paramedic Cesar Lynnette Li as Nurse Nancy Michael Vaughn Shaw as X-Ray Tech Mike Jackie Seijo as Paramedic Jackie Crew Kingston Miskel as Jason Rouse Beacon Bowman as Rose Howard Richard Gomez as Amos Wilson Natalie Pelletier as Carla Jenkins