Guest Stars DeForest Kelley as Lt. Comm. Enright Ron Foster as Lt. Andrews William Phipps as Lt. Boone William Boyett as Lt. Comm. Hastings Burt Metcalfe as Comm. Stevens Paul Hahn as Exec. Clarke Gordon as Comm. Dealey Robert Christopher as Lt. Bobcxyrald Walter Reed as Capt. Leo Pace Jimmy Hayes as Ensign Crosby
