Guest Stars Fernando Chien as Kenji Higashi John Harlan Kim as Endo Tanaka Nia Holloway as Siobhan Dayton Annika Marks as Marie LaPietra Co Starring Enson Inoue as Etsuji Stephen Lau as Hideo Alvin Yeh as Haru Reupena Paopao Sheck as Cadet Kaholo