Combine tuna, 1/2 cup bread crumbs, cheese, salad dressing, green onion and egg in medium bowl; mix well.
Form into four patties; Place remaining 1/2 cup bread crumbs on a plate. Coat each side of tuna patties with bread crumbs.
Heat oil in non-stick skillet over medium heat. Cook patties 3 to 5 minutes on each side until golden brown.