The movie isn't out yet, but is titled Me & Orsen Welles.

Zac Efron is one of today's hottest stars and appears here in a scene from his new movie, Me&Orsen Welles with his co-star Claire Danes. In the movie, Zac plays a young actor who is in one of director Orsen Welles movies, Julius Cesar. 

In the movie, Zac's character develops a relationship with one of the set crew, played by Claire Danes. The movie was shown at the Toronto Film Festival, but is not out in theaters yet.