Teddy Chan Director, Writer Donnie Yen Hahou Mo Actor Charlie Young Detective Luk Yuen-Sum Actor Baoqiang Wang Fung Yu-Sau Actor Bing Bai Sinn Ying Actor Deep Ng Tai Yue Actor Alex Fong Chung-Sun Chief Inspector Lam Actor Kang Yu Wong Chit Actor Yu Xing Tam King-Yiu Actor Yin Long Han Toad Actor Catherine Hun Producer Ning Song Producer Alex Tong Producer Alvin Chow Executive Producer Xiaoming Yan Executive Producer Nga-Bok Lei Executive Producer Ho Leung Lau Writer Tin Shu Mak Writer Horrace Wong Wing Hang Cinematographer Peter Kam Pau-Tat Original Music Ka-Fai Cheung Film Editing Derek Hui Film Editing Kwok-Keung Mak Production Design Wai Kin Lam Art Director Dora Ng Costume Design