Jackie Chan

Luo Zhilong

Liu Haocun

Luo Xiaobao

Guo Qilin

Mickey Lu

Wu Jing

Chen Yuanwei

Yu Ailei

Shrimp

Joey Yung Jo-Yee

Ying Zi

Yu Rongguang

He Xin

Andy On Chi-Kit

Da Mi

Xing Yu

David

Lang Yueting

Xiaobao's Mother

Xiao Shenyang

Li Yan

Aarif Rahman

Hong Kong Policeman

Pan Binlong

Divorced Father

Jia Bing

Producer

Yin Xiaotian

Wu Fei

Stanley Tong Gwai-Lai

Director

Ray Lui

Wang Haiquan

Kong Lin

Mickey's Mother

Zhang Shuangli

Mickey's Father

Chen Ming

Senior Classmate

Gao Shuguang

Restaurant Owner

Wang Haixiang

Stunt Director

Wesley Wong

Stuntman Jie

Ma Qianqian

Internet Celebrity

Wang Ce

1st Assistant Director

Wang Duo

Young Emperor

Ran Qian

Divorced Mother

Xie Hongxin

He Xin's Assistant

Yang Zihua

Producer

Zhang Yang

On-set Producer

Qian Jin

Divorced Family Daughter

Han Guanhua

Action Director

Chen Yuxi

Sanitation Worker's Daughter

Guo Ziheng

Angry Parent