Complex sentence: MacRae was best known for her television roles as Billie Jo on Petticoat Junction and Sally Ann in My Three Sons, and in the role of Animal (taking over for Valora Noland) in the "Beach Party" movie series.
Split into simpler sentences: MacRae was best known for her television roles as Billie Jo on "Petticoat Junction" and as Sally Ann in "My Three Sons". She took over the role of Animal from Valora Noland in the "Beach Party" movie series.