Behind the scenes of submarines

Ben Stiller added the features of the American soap opera Oliver Watch to his performance.

The whole film was shot in Wales.

Alex Turner, the founder of arctic monkeys, wrote music for the film. Richard Ayod once filmed MTV for this band.

Richard Ayod interviewed hundreds of young actors in order to find actors to play a few leading roles.

A (movie) fiasco

The time background of the film is 1980s, but in the film, a car from vauxhall was listed on 1997.

Oliver Tate's mother's pencil drawing appeared in the film. In the previous shot, there were creases in the pencil drawing, but in the next shot, the creases disappeared.