导演 阚家伟

Henry Chen Xia 甄子丹

Miss Liang 陈乔恩

Jack Li Lok Ming-Kit

Kane Luo 喻亢

Bruce Guan 汤君慈

Chris Guan Chris Kwan-Yiu Tong

Gladys Wang 李靖筠

Gordon Xiang 刘朝健

Patrick Lin 林嘉华

Chief Huang 张坚庭

Fang Shu Ren 胡枫

Guan's Father 骆应钧

Ben Sir 袁偉豪

Assistant Boxer Trainer 布拉汉姆·沙卜

David Jones Jess Liaudin

Locki MMA Fighter Lockhart Ogilvie

Gladys' Father 楼南光

Jack's Grandmother 李枫

Boss Zhang 古天农

Big Mike MMA Manager 麦克·里德

骆明劼

Jenn Zhou 云千千

Henry's Step Father 戴杰

Assistant Boxer Trainer Tom Caserto

陈海宁

张文杰

Jake Huang 谢爕隽

6B Student Jackie Tai Miu-shan

6B Student Kaka Wan

6B Student 鄧喬

Assistant boxer trainer Craig Miller

林秋楠

6B Student 邓丽英