Complex sentence: She costarred in the soft core crime drama "Bonnie's Kids", 1973,1974 sexual comedy movie "Candy Stripe Nurses", the 1975 film "Return to Macon County".
Split into simpler sentences: She costarred in the soft core crime drama "Bonnie's Kids" in 1973. Mattson was in the 1975 film "Return to Macon County".