Directing Jeff Cheung Ka-Kit Directed Change of Gangster 2019 Acting Vengeance George Fung's Bodyguard 2009 Poker King Jack's Defeated Gambler 2009 Sparrow Mr. Fu's Bodyguard 2008 Mad Detective Ko's Inner Personality 2007 Exiled One of Fay's Men (uncredited) 2006 Other Credits Septet: The Story of Hong Kong Editor 2022 Detective vs. Sleuths Aerial Camera 2022 Agent Mr. Chan Editor 2018 Three First Assistant Director 2016 Life Without Principle Writer 2011 A Chinese Ghost Story First Assistant Director 2011 Election 2 Assistant Director 2006 Agent-readable