Special Guest Stars Steven Weber as Dr. Dean Archer Guest Stars Charles Malik Whitfield as Ben Campbell Devin Kawaoka as Kai Tanaka-Reed Conor Perkins as Dr. Zach Hudgins Luigi Sottile as Sean Archer Lilah Richcreek as Nellie Cuevas Sasha Roiz as Jack Dayton Wayne T. Carr as Grant Young Lee Jones as Dr. Justin Morris Morgan Lindholm as Maya Safro Lilli Birdsell as Renee Chapman Karl T. Wright as Seth Chapman Dan Sauer as Fred Meacham Co Starring Lorena Diaz as Nurse Doris Courtney Rioux as Paramedic Courtney Cesar Jaime as Paramedic Cesar Lynnette Li as Nurse Nancy Desmond Gray as Paramedic Desmond Carlos Rogelio Diaz as Nurse Hank Logan Rasika Ranganathan as Dr. Asha Mallick Jeffrey Todd Parrott as Nathaniel Perry Ameya Patankar as Private Paramedic Singh Ron Lipski as Gus Yuchi Chiu as Ellis Xue Jeff Wilds as Security Guard James Dolbeare as Deke Niemann Rob Wood as Deputy Warner Nefra Burlock as Kim Holloway Chris McClure as Lakeview Linens Harry Jennifer Jelsema as Transplant Surgeon Dr. Kennedy Thomas Eddie Diaz as Deputy Bermudez