Ronald Cheng Chung-KeiCaptain Zhang Nina Paw Hei-ChingAmy (Long's Mother) Collin ChouCheung Mo-Hung Frankie Ng Chi-HungTriad Mahjong Player Ken Lo Wai-KwongBrother Bo (Triad Mahjong Player) Zhang Zhihanplain-clothed policeman Choi Sung-FaiDirector Of Photography Liu GangDirector Of Photography Kenny Lam Ping-WahDirector Of Photography Liu YinDirector Of Photography Peter Pau Tak-HaiDirector Of Photography Maggie Choy Yin-ChingMakeup Artist Dora Ng Lei-LoCostume Design Dou PengOriginal Music Composer 
