HomePeople Biography and filmographyMarshall Kent Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) The Whiz Kid and the Mystery at RivertonThe Whiz Kid and the Mystery at Riverton1974 · City Engineer Beyond the Valley of the Dolls1970 · Dr. Downs Ring of Fire1961 · Deputy The Last Voyage1960 · Quartermaster Teenage Thunder1957 · Mr. Palmer TV shows (0) No credits available.