Screenwriters Motion picture authorship 48 Motion picture producers and directors 41 Motion picture industry 30 History 27 Blacklisting of authors 20 Authors, American 13 more ... Motion pictures 13 Dramatists, American 12 Communism and motion pictures 11 Criticism and interpretation 9 History and criticism 9 Blacklisting of entertainers 8 Political activity 8 Actors 7 Motion picture actors and actresses 7 Political aspects 7 Television writers 7 Authors, English 6 Authorship 6 Motion picture plays 5 Motion picture plays, American 5 Dramatists, English 4 Film adaptations 4 Labor unions 4 Man-woman relationships 4 Production and direction 4 Social life and customs 4 American literature 3 Comedy films 3 less ...