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.
陶玉玲,马精武,陈友旺,李若,
黄景瑜,白百何,王丽坤,王千源,冯绍峰,包贝尔,苏可,张衣,梁颂晴,石兆琪,于荣光,田启文,岳云鹏,郝平,寇振海,梁超,刘仪伟,宗峰岩,于佩尧,张稷轩,张亚齐,王维申,金博,李羽桐,白少伟
金亮,纵昕芸,金柯,王不凡,荆民强,张翔蝶,高建勋,王威
西尔维斯特·史泰龙,塔莉娅·夏尔,波特·杨,卡尔·韦瑟斯,劳伦斯·特劳德
魏笑,张春仲,赵晓明
约翰·塞纳,罗伯特·帕特里克,Jon,Bennett,
