Complex sentence: The film stars Brad Pitt, Cate Blanchett and Adriana Barraza but introduced a full cast of non-actors and some new actors such as Rinko Kikuchi.
Split into simpler sentences: The film stars Brad Pitt, Cate Blanchett and Adriana Barraza. The majority of the rest of the cast, however, was made up of non-professional actors and some new actors, such as Rinko Kikuchi.