Which actor, best known for his role in the film Hard Boiled, was in a movie directed by Andrew Lau and Alan Mak?
Infernal Affairs III: Infernal Affairs III is a 2003 Hong Kong crime thriller film directed by Andrew Lau and Alan Mak. Infernal Affairs III:  Andy Lau, Tony Leung, Kelly Chen, Anthony Wong, Eric Tsang, and Chapman To reprise their roles again, joined by new cast members Leon Lai and Chen Daoming.
i don't know