Marion ColbyActingShareKnown forAdd6.5Son of Billy the Kid1949 · Norma BerryAdd7.0Singin' Spurs1948 · Singer - Shamrock Cowboys BandYearPopularTop ratedAll acting creditsNBC Sunday ShowcaseAdd5.0NBC Sunday Showcase1959 · Series · Ruth BerleAdd6.5Son of Billy the Kid1949 · Norma BerryAdd7.0Singin' Spurs1948 · Singer - Shamrock Cowboys Band