Originally released as a motion picture. Special features = 特别收录: Trailer = 宣传短片 ; making of = 制作花絮 ; photo gallery = 相片馆. Board of Film Censors, Singapore: PG (Some violence). 新加坡电影检查局: PG级 (些许暴力画面). Director of photography, 姜国民 ; art director, 陈子冲 ; editor, 李嘉荣 ; original music, 黄英华. 张家辉, 谢霆锋, 佟大为, 黄奕, 蔡卓妍, 刘洋. In Mandarin or Cantonese, with optional simplified Chinese or English subtitles. 华粤语对白, 中英文字幕.