He returned to the second season as a new character due to the series ' anthology format , this time portraying Johnny Morgan .
In 2011 , McDermott starred on American Horror Story on FX as Ben Harmon , a cheating husband .
McDermott returned to the second season as a new character due to the series ' anthology format , this time portraying Johnny Morgan .
In 2011 , McDermott starred on American Horror Story on FX as Ben Harmon , a cheating husband .