Recurring Guest Characters Lt. Cmdr. William J. Millican 1 guest appearances Lt. Bob Brinker 1 guest appearances Torpedoman Larkin 1 guest appearances Lt. Larry Julihn 1 guest appearances Lt. Comm. Enright 1 guest appearances Lt. Bobcxyrald 1 guest appearances Lt. Comm. Hastings 1 guest appearances Exec. 1 guest appearances Capt. Leo Pace 1 guest appearances Comm. Dealey 1 guest appearances Lt. Boone 1 guest appearances Comm. Stevens 1 guest appearances Ensign Crosby 1 guest appearances Lt. Andrews 1 guest appearances