My Roommate Is a Detective

Costume Designer

• 
  Yang Dong Lin

Director

• 
  Zhang Wei Ke

Original Creator

• 
  Agatha Christie

Presenter

• 
  Gong Yu

Producer

• 
  Dai Ying
• 
  Jia Zhi Qi
• 
  Chen Xiao

Screenwriter

• 
  Hu Yue

Main Role

• 
  Hu Yi Tian

  Lu Yao

  Main Role
• 
  Zhang Yun Long

  Qiao Chu Sheng

  Main Role
• 
  Xiao Yan

  Bai You Ning

  Main Role

Support Role

• 
  Zhang Hui Zhong

  Bai Qi Li [You Ning's father]

  Support Role
• 
  Vera Lu

  Meng Xiao Yun [Lu Yao and You Ning's landlady]

  Support Role
• 
  King Kong

  Sha Er Man

  Support Role
• 
  Shi Liang

  Lu Zi Fu [Lu Yao's father]

  Support Role
• 
  Jennifer Ding

  Wan Ying

  Support Role
• 
  Zhang Zhi Wei

  Hu Zhu Xuan

  Support Role
• 
  Li Bao Min

  A Fu

  Support Role
• 
  He Yong Sheng

  Huang Lao Da [Opium trader]

  Support Role
• 
  Lu Zi Hang

  Xiao Wen

  Support Role
• 
  Qiao Jun Da

  Xiao Yu [Coroner]

  Support Role
• 
  Xiang Yun Long

  Lu Ah Dou [Chu Sheng's subordinate]

  Support Role
• 
  Dev Raturi

  Sa Li Mu / "Salem" [Chu Sheng's subordinate]

  Support Role
• 
  Karl Dominik

  Anderson [Director of British Embassy]

  Support Role
• 
  Wang Xiao

  Liu Zi [Bai Qi Li's subordinate]

  Support Role
• 
  Zeng Yong Ti

  Lu Miao / Irene [Lu Yao's sister]

  Support Role
• 
  Cao Yu Cheng

  Qing Dai [Boss of San Tang]

  Support Role
• 
  Zhao Hong Wu

  Wang Jiao / "Wang Yi Dao"

  Support Role
• 
  Shen Kai

  Li Rui

  Support Role
• 
  Song Jian Xin

  Zhang Gong

  Support Role
• 
  Gao Ming Yang

  Chen You Li

  Support Role
• 
  Ai Ran

  Shen Yao Guang

  Support Role
• 
  Guo Shuo Jie

  Qian Rui

  Support Role
• 
  Zhu Tian Yu

  Mo Lan

  Support Role
• 
  Wang Tao

  Lu You Jia

  Support Role
• 
  Chen Guan Hong

  Li Mo Han [Porcelain carver]

  Support Role
• 
  Wang Yi Ran

  Jiang Zhi Qing [Lu Yao's family friend]

  Support Role
• 
  Han Xiao Support Role

Guest Role

• 
  Jacky Zhao

  Chen Qiu Sheng ["Mirror Murder" case] (Ep. 1-2)

  Guest Role
• 
  Zhou Qin Lin

  He Kun [Chen Qiu Sheng's secretary] (Ep. 1-2)

  Guest Role
• 
  Long De

  A Long [Qiu Sheng's bodyguard] (Ep. 1-2)

  Guest Role
• 
  Zhao Yong

  Doctor Zhao [Nie family's doctor] (Ep. 1-2)

  Guest Role
• 
  Na Gwang Hoon

  Nie Cheng Jiang (Ep. 1-2)

  Guest Role
• 
  Zhang Xiang

  Lin Xiao Bai [Employee of Sassoon bank] (Ep. 1-2)

  Guest Role
• 
  Zhang Fan

  Wu Tian Peng [CEO of Dong Hai Electrics] (Ep. 2-3)

  Guest Role
• 
  Li Gao Ji

  Mao San [Gangster] (Ep. 2-3)

  Guest Role
• 
  Zhang Xu Zhou

  [Mao San's friend] (Ep. 2-3)

  Guest Role
• 
  Shi Guang Hui

  [Head police chief] (Ep. 3-4)

  Guest Role
• 
  Ann Hu

  Wan Qing [Former prostitute at Chang Shan Hall] (Ep. 3-4)

  Guest Role
• 
  Wang Qing

  Lin Jiang [Doctor at Hong Ren Hospital] (Ep. 4-5)

  Guest Role
• 
  Zhang Feng

  [Hawker / Eye witness] (Ep. 4-5)

  Guest Role
• 
  Wang Fei

  [Vampire] (Ep. 4-5)

  Guest Role
• 
  Ming Zi Yu

  Ye Ge Rui [Painter] (Ep. 5-7)

  Guest Role
• 
  Ray Liu

  Xue Qiong [Ge Rui's fiance] (Ep. 5-7)

  Guest Role
• 
  Han Zhi Gang

  [Housekeeper of Raymond's House] (Ep. 5-7)

  Guest Role
• 
  Zhang Da Bao

  [Buyer] (Ep. 5-7)

  Guest Role
• 
  Xia Fan

  Chen Guang Zhi [Murdered porcelain carver] (Ep. 7-8)

  Guest Role
• 
  Fan Yi Ze

  [Violinist] (Ep. 8-9)

  Guest Role
• 
  Zhang Jing Tong

  Mrs. Zhou (Ep. 8-9)

  Guest Role
• 
  Bai Jin Cheng

  [Fortune teller] (Ep. 8-9)

  Guest Role
• 
  Ma Qian Qian

  He Qing Yi (Ep. 9-10)

  Guest Role
• 
  Gu You Ming

  Big Kan [Police officer] (Ep. 9-10)

  Guest Role
• 
  Ren Luo Min

  Mr. He (Ep. 9-10)

  Guest Role
• 
  Jiang Zhong Wei

  Zhou Wen Mao [He family's housekeeper] (Ep. 9-10)

  Guest Role
• 
  Zheng Xiao Zhong

  [Train master] (Ep. 9-10)

  Guest Role
• 
  Rong Rong

  Yang Su Feng [Devotee] (Ep. 10-11)

  Guest Role
• 
  Li Yu Tong

  [Nun] (Ep. 10-11)

  Guest Role
• 
  Li Ji

  Gao Song [Actor] (Ep. 11-13)

  Guest Role
• 
  Yu Xiao Dong

  [Cult believer] (Ep. 13-14)

  Guest Role
• 
  Wang Yao

  Tan Yi Xiong (Ep. 14-15)

  Guest Role
• 
  Liu Mei Ren

  Luo Shan Ni [Master Tan's wife] (Ep. 14-15)

  Guest Role
• 
  Min Zheng

  Old He [Master Tan's butler] (Ep. 14-15)

  Guest Role
• 
  Wang Zun

  Guan Mao Liang [Dai Liang's brother] (Ep. 15-17)

  Guest Role
• 
  Teng Xiang

  Liu Mo [Lu Yao's former classmate] (Ep. 15-17)

  Guest Role
• 
  Du Yu Chen

  Lin Ai [Medical student] (Ep. 15-17)

  Guest Role
• 
  Yue Jun Ling

  Mr. Lin [Lin Ai's father] (Ep 15-17)

  Guest Role
• 
  Wang Jun

  Fu Zi Hong (Ep. 17-18)

  Guest Role
• 
  Qin Xue

  Tong Li / Ye Ying [Reporter at Xinyue Daily] (Ep. 19-21)

  Guest Role
• 
  Li Jie

  Chu Ming (Ep. 19-21)

  Guest Role
• 
  Candy Yang

  Yan Ling (Ep. 22-23)

  Guest Role
• 
  Wang Yi Tong

  Jin Meng Lan (Ep. 22-23)

  Guest Role
• 
  Kang Lei

  Qin Shu Tong [St. Mary's piano teacher] (Ep. 23-24)

  Guest Role
• 
  Crystal Xu

  Fu Ming Yue [St. Mary's student] (Ep. 23-24)

  Guest Role
• 
  Zhao Tian Ge

  Sun Meng [St. Mary's student] (Ep. 23-24)

  Guest Role
• 
  Xu Ge Ge

  Xiao Lian (Ep. 24-26)

  Guest Role
• 
  Li Huai Long

  Dong Lin (Ep. 24-26)

  Guest Role
• 
  Luo Pei

  A Xiu [Dong Lin's maid] (Ep. 25-26)

  Guest Role
• 
  Guo Kai

  Ding Shu Han (Ep. 25-26)

  Guest Role
• 
  Liu Yu Qi

  He Qiao Yin [Yun Liang's concubine] (Ep. 26-27)

  Guest Role
• 
  Li Geng

  Jiang Yuan Dao (Ep. 27-28)

  Guest Role
• 
  Chen Xin Yu

  Zou Jing (Ep. 29-31)

  Guest Role
• 
  Yang Chou Chan

  Tao Yu [Puppet master of Qi Yuan Theater] (Ep. 31-34)

  Guest Role
• 
  Cao Cao

  Mr. Sasson [CEO of Sassoon Bank]

  Guest Role
• 
  Fan Xiao Ming

  Mrs. Ding [Ding Rong Xian's wife]

  Guest Role
• 
  Liu Yang

  Qui Ba

  Guest Role
• 
  Wang Jin Song

  Old Tai Ye

  Guest Role
• 
  Liu Yi Han

  Tong Li [Young]

  Guest Role
• 
  Zheng Sheng Li

  [President of Li Dun Factory]

  Guest Role
• 
  Wei Bo Guest Role
• 
  Hao Tong Tong Guest Role

Voice Actor

• 
  Li Shi Meng

  Bai You Ning

  Voice Actor
• 
  Li Shi Rong

  Meng Xiao Yun

  Voice Actor

Unknown

• 
  Song Ge Unknown