HomePeople Biography and filmographyLeon Frederick Biography unavailable on TMDB. Movies (4)TV shows (1) Movies (4) The Great White Hype1996 · Roper Cornerman #1 Cleopatra Jones1973 · Hood (uncredited) Blume in Love1973 · Party Guest (uncredited) Alex in Wonderland1970 · Lewis TV shows (1) The Mary Tyler Moore Show1970 · Audience Member (uncredited)