Guest Stars James Morrison as Jim Rollins Sarita Choudhury as Vanessa Blake Manny Perez as C.O. Hagan Robert Sella as Eddie Blake Michael E. Thomas as Nate Blake Andrew Polk as Joey Leonard Shawn T. Andrew as ESU Captain Sasso Rafael Feldman as Ira Salem Murphy as Nana Co Starring Thamer Jendoubi as Officer Kivlahan Giovanna Wong-Brown as Uni #1 Matt Buechele as Officer Donnie Jones Alexis Bronkovic as Amberlynn Rollins Kevin Tyler Rodriguez as EMT Billy Bustamante as Nurse #1 Narea Kang as Nurse #2 Allyson Kaye Daniel as ICU Nurse Steven Gift as Guillermo Christopher Daftsios as Fred Pedro Hector Mojica as Instructor Dara Adler as Cindy Christian Conn as Dr. Nick Bernstein Uncredited Steve Zirnkilton voices Opening Narration