The Locked Room

Director

• 
  Gan Lu

Executive Producer

• 
  Xie Ying

Original Creator

• 
  Kishi Yusuke

Screenwriter

• 
  Pei Yu Fei

Main Role

• 
  Jin Shi Jia

  Mu Xia

  Main Role
• 
  Chuo Ni

  Qin Zuo man

  Main Role
• 
  Chen Yi Long

  Tan You

  Main Role

Support Role

• 
  Zhao Yuan Yuan

  Shang Wei Wei

  Support Role
• 
  Xiao Shun Yao

  Li Yan Jun

  Support Role
• 
  Ma Jun

  Qin Hua [Qin Zuo Man's father]

  Support Role
• 
  Wang Wei Hua

  Li Si Nan / Sun Qi Ming

  Support Role
• 
  Zhang Lei

  Dr. Wu Xiao Dong

  Support Role
• 
  Wen Yu Qi

  Yue Qi

  Support Role
• 
  Bian Jia Wei

  Chu Zhe

  Support Role
• 
  Xue Yu Bin

  Zhang Ji Ren

  Support Role
• 
  Jiang Yi Yi

  A Qing

  Support Role
• 
  Cao Yi Xin

  Xiao Chen

  Support Role
• 
  Xiao Feng Zhen

  Yang Hao

  Support Role
• 
  Li Qin Fei

  Doctor Liu

  Support Role
• 
  Qin Bo Kun

  Wang Da Zhu

  Support Role
• 
  Zuo Ling Feng

  Pan Ming

  Support Role
• 
  Fu Heng

  Shen Bin

  Support Role

Guest Role

• 
  Peng Bo

  Xiao Liu [Air-hostess] (Ep. 1)

  Guest Role
• 
  Cai Jun Tao

  [Co-pilot] (Ep. 1)

  Guest Role
• 
  Zhu Qian Ran

  [Passenger] (Ep. 1)

  Guest Role
• 
  Yan Yu Xin

  Wei Xiao Jie (Ep. 1)

  Guest Role
• 
  Yin Chen Di

  Fan Yi Ming [Victim's nephew] (Ep. 1)

  Guest Role
• 
  Bu Ya Ping

  [Woman] (Ep. 1)

  Guest Role
• 
  Zhong Fu Xiang

  [Mu Xia's Doctor] (Ep. 1)

  Guest Role
• 
  Zhang Tao

  Feng Dong (Ep. 2)

  Guest Role
• 
  Zhang Qing Qing

  Xu Zhi (Ep. 2)

  Guest Role
• 
  Zhao Wen Ming

  Hu Guo Qing [Hu Lin's father] (Ep. 2)

  Guest Role
• 
  Xie Cheng Ying

  Yang Xue (Ep. 2)

  Guest Role
• 
  Li Hong Lei

  Lawyer Wu (Ep. 2)

  Guest Role
• 
  Du Juan

  [Female worker] (Ep. 2)

  Guest Role
• 
  Bai Liu Xi

  Xiao Miao (Ep. 3-4)

  Guest Role
• 
  Ji Xiao Bing

  Wang Zi Ke (Ep. 3-4)

  Guest Role
• 
  William Lou

  Zhao Qi Li (Ep. 3-4)

  Guest Role
• 
  Du Xiu Jun

  Director Zhang (Ep. 3-4)

  Guest Role
• 
  Martine Ma

  [Hotel staff] (Ep. 3-4)

  Guest Role
• 
  Zhu Ya Ying

  [Yue Qi's mother] (Ep. 5, 23)

  Guest Role
• 
  Zhang Yu Feng

  Zhang Lei (Ep. 5)

  Guest Role
• 
  Fu Xiao Na

  [Zhang Lei's mother] (Ep. 5)

  Guest Role
• 
  Li Jun Jie

  Zhou Qi Qi (Ep. 6)

  Guest Role
• 
  Yana Zhang

  Jiang Bing (Ep. 7)

  Guest Role
• 
  Li Dong

  [Jiang Bing's uncle] (Ep. 7)

  Guest Role
• 
  Anson Qiu

  Ye Jun [Student] (Ep. 8)

  Guest Role
• 
  Wang Bing Xiang

  Liang Shuang [Student] (Ep. 8)

  Guest Role
• 
  Xie Yang Yan Mu

  Shao Yu [Student] (Ep. 8)

  Guest Role
• 
  Xu Yu Lan

  Mrs. Zheng [Teacher] (Ep. 8)

  Guest Role
• 
  Bai Li Wei

  Mr. Li [School guard] (Ep. 8)

  Guest Role
• 
  Hao Shuang

  Shao Xiao Fei [Designer] (Ep. 9)

  Guest Role
• 
  Chen Shuang

  Chen Yu Feng [Shao Xiao Fei's secretary] (Ep. 9)

  Guest Role
• 
  Mei Ni Sha

  Shao Xiao Fang [Shao Xiao Fei's sister] (Ep. 9)

  Guest Role
• 
  Gong Fang Ni

  Su Zi (Ep. 9)

  Guest Role
• 
  William Fan

  Bao Luo (Ep. 9)

  Guest Role
• 
  Yang Shu

  Professor Zhong Wei (Ep. 10)

  Guest Role
• 
  Yan Jing Jie

  Sun Ming [Zhao Yue Yao's ex boyfriend] (Ep. 10)

  Guest Role
• 
  Zhong Kai

  Qi Xi (Ep. 10)

  Guest Role
• 
  Wu Ri Gen

  [Police captain] (Ep. 10)

  Guest Role
• 
  Wang Xi

  Tang Cheng [Tu Lin's friend] (Ep. 11-12)

  Guest Role
• 
  Yu Xiao Guang

  Zhao Xiao Guang [Tu Lin's employee] (Ep. 11-12)

  Guest Role
• 
  Fei Long

  Zhou Jian Guo [Tu Lin's employee] (Ep. 11-12)

  Guest Role
• 
  Linda Zhang

  Li Man Jun (Ep. 13)

  Guest Role
• 
  Wang Bin

  Shao Yun [Man Jun's husband] (Ep. 13)

  Guest Role
• 
  Sun An Ke

  Gu Ying [Piano student] (Ep. 13)

  Guest Role
• 
  Sonia Yuan

  Bai Qing [Piano student] (Ep. 13)

  Guest Role
• 
  Wang Jun Ren

  He Wei [Piano student] (Ep. 13)

  Guest Role
• 
  Zhao Si Mei

  Yu Lei (Ep. 14)

  Guest Role
• 
  Lu Zheng

  Jiang Cheng [Novelist] (Ep. 14)

  Guest Role
• 
  Zhou Le

  Yuan Jie [Editor] (Ep. 14)

  Guest Role
• 
  Jessie Li

  Tong Qian [Jiang Cheng's former assistant] (Ep. 14)

  Guest Role
• 
  Chang Bo

  Li Wang (Ep. 15)

  Guest Role
• 
  Guo Yang

  Chen Qing Qing (Ep. 15)

  Guest Role
• 
  Sun Yu Han

  Zhao Yue [rental house landlord] (Ep. 15)

  Guest Role
• 
  Hank Qi

  Si Wen (Ep. 16-17)

  Guest Role
• 
  Hao Wen Ting

  Zhou Xiao Fei (Ep. 18-19)

  Guest Role
• 
  Zhou Yun Shen

  Shen Dong Yun (Ep. 18-19)

  Guest Role
• 
  Miao Cun Yi

  Zhou Ze Ren (Ep. 21)

  Guest Role
• 
  Yu Yang

  [Member of the bomb squad] (Ep. 22)

  Guest Role
• 
  Yan Yi Min

  Doctor Yu (Ep. 22, 24)

  Guest Role
• 
  Wu Ye

  Liu Sheng Nan (Ep. 24)

  Guest Role
• 
  Tao Li Xin

  [Owner of the print shop] (Ep. 26)

  Guest Role
• 
  Luan Jun Wei

  Brother Chao [Sniper] (Ep. 26)

  Guest Role
• 
  Tian Shuang

  Su Qi / An Qian

  Guest Role
• 
  Howie Huang

  Li Quan [Bar owner] (Ep 16)

  Guest Role

Unknown

• 
  Zhang Ai Yue Unknown