Sean Penn is showing off an edgy, rock-star style in a clip from his upcoming movie This Must Be The Place.

Penn, whose character resembles The Cure's Robert Smith, is playing an aging rocker who leaves Dublin for the United States. While in America, he's on the lookout for the Nazi war criminal who tortured his father.

The film will be premiering at Cannes. Find out who will be starring alongside Penn ... after the jump.