Directed by Lü Ban
Written by Yu Yanfu
Directed by Ban Lu.
Jingbo Li
Niu, department head
Jianfeng Su
Ling Su
Ke Pu
Director Zhang
Guangting Chen
Duwu Cui
Yan Han
Li Lao
Hui Zhang
Zhong Lao
Fang Hua
Worker A
Weimin Ren
Worker B
Zhaosheng Cui
Zhao Xiao
Xiaofei Sun
