Andy Quirke appears in the film uncredited as the character John-Joe.
In the DVD behind the scenes featurette, actor Lewis Magee admitted that he found the process of Andy Quirke portraying multiple roles, was at first a bit confusing.
Simon Delaney's last movie.
Kevin McGahern, Irish comedian and actor, is a real life superhero.
After shooting the funfair scenes, as a special treat, the cast and crew were allowed a go on the rides.