HomePeople Biography and filmographyClark Clifford Biography unavailable on TMDB. Movies (3)TV shows (0) Movies (3) Hubert H. Humphrey: The Art of the Possible2010 · Self Are We Winning, Mommy? America and the Cold WarAre We Winning, Mommy? America and the Cold War1986 Hearts and Minds1974 · Self - Aide to President Truman 1946-50 TV shows (0) No credits available.