The rushes shown to Martin Raikes (Michael Keaton) when he visits the movie set were taken from the Sir Michael Caine movie Shadow Run (1998).
Final of three movies that Sir Michael Caine and Director John Mackenzie made together. The others being The Fourth Protocol (1987) and Beyond the Limit (1983).
Michael Keaton played Bruce Wayne (Batman) in Tim Burton's Batman movies, and Sir Michael Caine played Alfred Pennyworth in Christopher Nolan's The Dark Knight trilogy.
The movie is similar in plot to the unfinished and abandoned 1974 film project "Jackpot" with Richard Burton, Charlotte Rampling, and James Coburn or Robert Mitchum.