You're an actor who's Irish, not an Irish actor. And you shouldn't be limited by your extraction.
Cillian MurphyIt's obvious that if you're going to play a character you need to amass information about that person and about their environment or their era that they're in and use as little or as much as necessary
Cillian MurphyThere's always a level where you think you can improve and do better. Certainly at the beginning... I did four years of straight theater without ever having a part in a movie, and I remember being far more nervous on a film set than I was on the stage. It took a while for that to become less so.
Cillian Murphy