Who was a actor that M2 was executive produced by , directed by , and written by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.actor .
?x0 a ns:people.person .
?x0 ns:film.director.film M2 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:film.writer.film M2
}