Kill Keith sees former Swap Shop and Naked Jungle presenter Keith 'Cheggers' Chegwin face off against a "breakfast serial killer" who is intent on murdering minor British celebrities.
Ex-Radio 1 DJ Tony Blackburn and comic Joe Pasquale also appear as themselves in the Andy Thompson-directed movie.
Kill Keith will open in cinemas on November 11. The premiere is due to take place on November 7 at the Curzon Mayfair.
