P.S. Film Fest Actor of the Day--Day 1

This Trainspotting  actor enjoys pushing the limits of sexuality onscreen.

He has a tattoo of his wife and four daughters on his arm. 

He's the star of tonight's film Salmon Fishing in the Yemen, a highly rated film about fly fishing.

The film is part of the Arabian Nights program, which is a big part of this year's film festival.

Who is he?