Tianshun Huang Jianwei as Lao K Bryant Chang as Ah Ji Kao Yinghsuan as Diao Delong Ding Chuncheng as Wu Xichao Yen Tsao as Li Chang E Shi Mingshuai as Ma Guoqiang Wang Keyuan as Xiao Fei Ye Ziqi as Da Wang Suo Lang Mei Qi as Er Wang Dong Nina as San Wang Guo Jiamin as Si Wang Xiao Ai as Wu Wang Clara as Beauty Cameos Wang Baoqiang as Tang Ren Shang Yuxian as Kiko Xiao Yang as Kun Tai Liu Haoran as Qin Feng Production Shooting began in December 2018 and lasted 114 days, with total length of more than 2000 hours shooting. Filming locations included Bangkok, Kaohsiung, and Tokyo. The largest scene film utilized more than 800 actors at once, with the set area exceeding 11,000 square meters. Shooting also mobilized military helicopters and a Boeing 747 for specific scenes. Original soundtrack The original soundtrack of Detective Chinatown was released on January 1, 2020 by Yitong Productions. A total of 53 tracks were released. References External links Detective Chinatown on Sina Weibo Detective Chinatown on Douban 2020 Chinese television series debuts 2020 Chinese television series endings Chinese crime television series Mandarin-language television shows Chinese web series IQIYI original programming Television shows based on Chinese novels