A desperate teenager is forced into the dangerous world of underground fighting to win enough money to save his ailing mother. He finds out what he's made of in the face of these violent hungry competitors.
黄渤,于适,那尔那茜,陈牧驰,费翔,娜然 ,吴兴国,韩鹏翼,此沙,武亚凡,夏雨,袁泉,冯绍峰,钱波,马文忠,巴雅尔图,僧格仁钦,艾力库,张艺泷,那音太,刘潮,吴汉坤,百力嘎,刘乐,陈坤,春晓,其勒木格,张雪菡,图门巴雅尔,李泽宇,杨大鹏
甄子丹,张智霖,许冠文,吴镇宇,张天赋,郑则仕,刘江,喻亢,栢天男,林家熙,陈欣妍,冯皓扬,朱栢康,吕良伟,郑浩南,蔡思贝,黄智雯,张建声,汪明荃
小杉正一,Keith Vitali,Virgil Frye
伊恩·尼利格史蒂文·保罗
肖战,庄达菲,梁家辉,张文昕,巴雅尔图,阿如那,蔡少芬,胡军,吴兴国,纳仁巴特尔,依特格勒,李海涛,图门巴雅尔,威力斯,元彬,杜玉明,释彦能,许明虎,李晨,李欣阳,孙建魁,徐向东,王涌澄,刘占领
刘俊孝,王韬,黄俊鹏,骆达华,林伟,魏璐