The Case Solver
Che Suwei
Gu Yuan
Kang Yichen
Cao Qingluo / Cao Qingmeng
Gongshu Chun
Lu Shijun
Lu Shiming
Mrs. Lu
Zhang Heng
Kang Shaoqing
Gao Zhihang
Liu Shuheng
Wang Wuliu
Li Simin
Li Han
Director Sun
