Filmography from William Wai Lun Duen

Actor :

Meng you, Oxide Chun Pang, 2011
Yi has never imagined a revolving dream haunting her every night would evolves into to a nightmare in real life. Shortly after a dream man enters her gloomy life, Yi, a sleepwalker, is set back again by a past broken relationship and becomes a suspected murderer of her ex-husband. The clearer her dream develops, the more real the accused crime appears to her. Did she really kill when sleepwalking?...

Mou gaan dou II, Wai Keung Lau (as Andrew Lau), Alan Mak, 2003
In the prequel of Infernal Affairs. Chan Wing Yan has been expelled from police academy in cause of his relatives to the triad. Now SP Wong give him a chance to undercover the triad family controlled by his half brother Hau. Besides of Ming. He has been ordered to killed Hau father and infiltrated the police department. The story get complicated when Wong's related to Hau father's dead. The avenge is begin when Mary. Sam's wife is the hit order....

Dead or Alive: Final, Takashi Miike, 2002
Set in a post apocalyptic Yokohama where the population is kept under rigid control by a half crazed mayor, Riki Takeuchi is a hard boiled cop and Show Aikawa a mellowed out drifter that hooks up with a gang of rebels. When the gang kidnap Takeuchi's son, the wheels are set in motion that leads to an inevitable showdown....