16岁的男孩张一山是个北京孩子，跟随父母在印度尼西亚生活，他因为喜欢功夫上了武术学校，却因为中文差而常被嘲笑欺负，于是他来到北京希望找到偶像成龙学功夫。历经重重波折之后，张一山终于见到了成龙，并且拜他为师。
Zhang Yishan
Jackie Chan
Jiang Hongbo
Female Police Officer
Yan Bingyan
Sister Rong
Wu Jun
Brother Hong
Yuan Wenting
Little Taoist Nun
Yu Nan
Female Director
Tian Hua
Grandma
Zhang Yongshou
Grandpa
Yuen Wah
General
Tang Yan
Qingyi Woman
Yuen Qiu
Lixia's Aunt
Wu Yue
Martial Arts Teacher
Yuen Bun
Ruffian A
