To Err Is Humane Cast & Crew
Sammo Hung Kam-BoTing Siu Chung Richard Ng Man-TatPolice Superintendent Wu MaTattoo artist [cameo] Bolo YeungMan standing outside cinema [cameo] Anthony Chan YauDetective Wong Charlie Cho Cha-LeeManager Alfred Cheung Kin-TingDirector / Screenplay Alex Law Kai-YuiScreenplay Bosco Lam Tsz-HoAssistant Director 
