During the scene where Flint visits Polo's 'hardware guy', he uses a laser-guided gun to target him. The sound effect used for the mechanical movement is taken from _Robocop (1987)_.
Scott Adkins replaced Vinnie Jones.
Russell Mulcahy was originally set to direct.
Scott Adkins, Ivan Kaye, Michael Higgs and Andrew French have all starred in the English BBC Soap _"Eastenders" (1985)_ at some point in their careers.
Originally, Steven Seagal was supposed to play the Roland Flint role.