Ray Liotta and Tommy Flanagan both also starred in Joe Carnahan's Smokin' Aces (2006), yet shared no scenes.
Actor Paul Sampson suffered a minor eye injury during one sequence in which he is shot by Ben Cross' character due to a premature squib detonation. This footage is included in the finished film.
Vinnie Jones was initially set to play the role of Skinner but couldn't due to filming commitments on Clive Barker's The Midnight Meat Train (2008).