Which film actors (actresses) played a role in more than 30 films? List his or her first name and last name.
SELECT T2.first_name ,  T2.last_name FROM film_actor AS T1 JOIN actor AS T2 ON T1.actor_id  =  T2.actor_id GROUP BY T2.actor_id HAVING count(*)  >  30
Hangi film aktörleri (aktrisler) 30'dan fazla filmde rol oynadı?İlk adını ve soyadını listeleyin.