Clark CliffordActingNo biography available.Known ForFan ClubNo Nerds have favorited Clark Clifford yet — be the first.All fan clubsFrom NerdspinFilmographyActor32010Hubert H. Humphrey: The Art of the PossibleFilmSelf1986Are We Winning, Mommy? America and the Cold WarFilm★ 9.01974Hearts and MindsFilmSelf - Aide to President Truman 1946-50★ 7.6