HomePeople Biography and filmographyJoanne Rio Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) The Harder They Fall1956 · Las Vegas Showgirl (uncredited) Seminole Uprising1955 Riding with Buffalo Bill1954 · Maria Perez [ch 7-11, 14-15] Singin' in the Rain1952 · Chorus Girl (uncredited) TV shows (0) No credits available.