演员: Steve Austin 
DanDaniel Magder Matthew MillerJaren Brandt Bartlett Hector TorresEmma Grabinsky RubyTess Atkins Teresa TerrelSamuel Patrick Chu Nick WirthlinJulian Domingues Joe FielderScott Hylands Grandfather CharlieJanet Kidder Christine MillerCatherine Lough Haggquist Principal LeeBenjamin Ratner Mr DoyleBronwen Smith Mrs NasherDan Barnes是前职业拳击手，因为对于暴力的厌倦而退休 现在，他是学校清洁工，并帮助学校一个总被欺负的学生 马修米尔是个书呆子，她的妈妈非常厌恶拳击的暴力与血腥，而丹尼尔在长期单亲家庭及母亲的溺爱下，软弱怕事，作为一名新生，他经常遭到学校的洲际拳击冠军的欺负，他在清洁工Dan的帮助下，克服层层困难学习拳击，并且在不久的学校拳击比赛中给予Hector Torres数记重拳，虽然最终还是负于Hector Torres，但马修还是战胜了自己，赢得了信心 Dan Barnes (Steve Austin) is a former pro boxer who retired after growing weary of his violent existence Now a school janitor, Dan tries to help a new student, Matthew Miller (Daniel Magder), who is being targeted by bullies While Matthew learns how to box and stand up to his tormentors, one of whom is the school boxing champ (Jaren Brandt Bartlett), Dan's new found role as a teacher helps him come to terms with his tumultuous past
