Guest Stars Andrew Terraciano as Sean Reagan Sami Gayle as Nicole "Nicky" Reagan-Boyle Tony Terraciano as Jack Reagan James Nuciforo as Jim Nuciforo John Ventimiglia as Dino Arbogast Selenis Leyva as Assistant ME Craig Frank Whaley as Mickey Heller Mahira Kakkar as Dr. Gupta Slate Holmgren as Bob Dennis Boutsikaris as Jack Quayle Billy Magnussen as Rand Hilbert Brett Dalton as Phillip Gibson Richard Bekins as Scott Gibson Sarah Wilson as Sara Allen Shannon Marie Sullivan as Brooke Marc Kudisch as Terry Longacre Casey Siemaszko as Josh Thorp Michael Wieser as Ray Eric William Morris as Noble Sanfino Co Starring Adrienne Moore as Nurse Todd Faulkner as TARU Officer Liche Ariza as Vendor Juney Smith as Doorman Cezar Williams as Detective