Recurring Guest Characters Duke Slater 35 guest appearances Col. Edward Gray 20 guest appearances Lester Hummel 14 guest appearances Lou-Ann Poovie 7 guest appearances Sgt. Charley Hacker 5 guest appearances Corporal Boyle 3 guest appearances Manuel Cortez 2 guest appearances Policeman 2 guest appearances Waitress 2 guest appearances Lieutenant Norris 2 guest appearances Sailor 2 guest appearances Chief Petty Officer 2 guest appearances Sergeant Lubik 2 guest appearances Larry 2 guest appearances Waiter 2 guest appearances Sgt. Mason 1 guest appearances Colonel Harper 1 guest appearances Captain 1 guest appearances Mrs. Harper 1 guest appearances Jane Harper 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥