Guest Stars Khandi Alexander as Chief Medical Examiner Dr. Alexx Woods Brad Leland as John 'Sully' Sullivan Denis O'Hare as Prosecutor Evan Talbot Michelle Hurd as FBI Agent Diane Reed Jason George as Steve Bowers Brad William Henke as Arnold Hollings Harold Sylvester as Lieutenant Fred Dorsey Co Starring Raquel Bell as EMT Angelo Tiffe as Larry Parker