Infernal Affairs is a 2002 Hong Kong crime drama film directed by Andrew Lau and Alan Mak from a screenplay written by Mak and Felix Chong. The film stars Andy Lau, Tony Leung, Anthony Wong, and Eric

Andrew Lau Wai-keung is a Hong Kong filmmaker. Lau began his career in the 1980s and 1990s, serving as a cinematographer to filmmakers such as Ringo Lam, Wong Jing and Wong Kar-wai. In the 1990s, Lau