(Hong Kong-China) A Distribution Workshop (in Hong Kong)/Bona Entertainment Co. (in China) release of a Bona Film Group Co., Bona Entertainment Co. presentation of a Film Fireworks production. (International sales: Distribution Workshop, Hong Kong.) Produced by Candy Leung. Executive producers, Yu Dong, Jeffrey Chan.
Directed by Dante Lam. Screenplay, Lam, Jack Ng, Fung Chi-fung, based on the story by Lam, Candy Leung. Camera (color, widescreen, HD), Kenny Tse Chung-to; editor, Azrael Chung; music, Henry Lai; production designer, Cheung Siu-hong; costume designer, Stephanie Wong; sound (Dolby Digital); visual effects, Free-D Workshop; action choreographer, Ling Chi-wah; mixed-martial-arts consultant, Henry Chan; line producer, Lo Sheng-ching; assistant director, Jay Cheung Wan-Ching.
Nick Cheung, Eddie Peng, Mei Ting, Crystal Lee, Philip Keung, Jack Kao, Andy On, Wang Baoqiang. (Cantonese, Mandarin, English dialogue)