Infernal Affairs II is a 2003 Hong Kong crime-thriller film directed by Andrew Lau and Alan Mak.It is a prequel to the 2002 film Infernal Affairs. Anthony Wong, Eric Tsang, Edison Chen, Shawn Yue, and Chapman To reprise their roles from the original film alongside new cast members Carina Lau, Francis Ng, Hu Jun and Roy Cheung.