• 
  Qi Shu

  Shanshan
• 
  Baoqiang Wang

  Xiao Wang
• 
  Bo Huang

  Ma Jin
• 
  Teddy Chan

  Psychiatric hospital patient (as Chen Desen)
• 
  Qinqin Li

  Mrs. Qi
• 
  Yanqing Liu

  Zhao Tianlong (Security guard)
• 
  Xiaohang Fang

  Yang Hong
• 
  Hu Guan

  Psychiatric hospital patient

• 
  Ching Leung

  Psychiatric hospital doctor
• 
  Hao Ning

  Psychiatric hospital patient
• 
  Xun Wang

  Lao Pan
• 
  You-Lin Lee

  Professor Shi (as Li Youlin)
• 
  Hewei Yu

  Boss Zhang
• 
  Yixing Zhang

  Xiao Xing
• 
  Wenting Hao

  Wen Juan

• 
  Zhongqiu Sun

  Daqiu
• 
  Jiamei Wei

  Mei Jia