Guest Stars Samuel Hunt as Craig "Mouse" Gurwitch Nick Gehlfuss as Dr. Will Halstead Li Jun Li as Officer Julie Tay Marcus Giamatti as Jerry Abraham Lim as Tony Chin Brendan Dooling as Scoot Leo Lee as Walter Ng Co Starring Kathy Scambiatterra as Medical Examiner Ruth Dwyer Meighan Gerachis as Forensic Officer Jason Uzarraga as Bodyguard #3 Keiji Asada as Bodyguard #2 Tae Chourb as Bodyguard #1 Sally Elting as Sadie Miguel Lepe Jr. as Attendant David Alan Anderson as Sgt. Martinez Jennie Sophia as Leigh Crewes Pat Parks as Theresa Clarendon Kevin Hope as Red Zachary Hernandez as Chase Monette McLin as Nurse Adam Poss as Paramedic Adam