High Quality Content by WIKIPEDIA articles! FBI Assistant Director Brad D. Follmer is a fictional character in the American Fox television series The X-Files, a science fiction series about a government conspiracy to hide or deny the truth of Alien existence. Follmer was introduced during the last season of the show, as an ex-lover to main character Monica Reyes (Annabeth Gish). Follmer was portrayed by British actor, Cary Elwes.