Complex sentence: According to one biography, Sellers was to have appeared in the remake of "Unfaithfully Yours"; he was also in talks to be in a Satyajit Ray film under the science fiction genre.
Split into simpler sentences: According to one biography, Sellers was to have appeared in the remake of "Unfaithfully Yours". He was also in talks to be in a Satyajit Ray film under the science fiction genre.