Detective vs. Sleuths

Sean Lau Ching-wan

as Lee Chun

Raymond Lam Fung

as Fong Lai Shun

Charlene Choi Chuek-Yin

as Yee Chan

Tan Kai

as Auyeung Kim

Carman Lee Yeuk-Tung

as Wong Yan

Carlos Chan Ka-Lok

as Tsai Ka Chu

Kathy Yuen

as Yeung Lai

Jeana Ho Pui-Yu

as Lynn Cheung

German Cheung Man-Kit

as Cheung Yan Kit

Edward Ma Chi-Wai

as Ma Tsz Wai

Tony Wu

as Tsang Cheuk Tong

Hedi He Guoxuan

as Lo Kwo Hin

Kevin Chu

as Chu Kin Yau

Ma Ruihan

as Sai Ma

Kumer So Wai-Chuen

as Black Bear

Imran Ali Khan

as Ali

Li Jing

as Lou Kwok Wan

Chen Bing

as Baldie

Stephanie Che Yuen-Yuen

as Fishmonger

Timmy Hung Tin-Ming

as Keung

Cao Jun

as Alpha Tiger

Wei Binghua

as Beta Tiger

Guo Ye

as Gamma Tiger

Terence Tung

as Leung Chit

Otto Chan Chi-Kin

as Cheng Kai Ming

Deep Ng Ho-Hong

as Chun Chi To

Aaron Chow

as OCTB Officer

Jerry Leung Ho-Kai

as OCTB Officer

Angus Yeung Tin-Yue

as OCTB Officer

Miu Him

as OCTB officer

Zheng Xutao

as Sleuth in Tarmakadama

Ma Ruihao

as Dai Ma

Kelvin Liu

as Ma Cheuk

Summer Leung

as Lynn Cheung (childhood)

Ye Chun-Wai

as OCTB Officer

Mac Ng

as Bar Customer

Tang Tsz-Chun

as OCTB Officer

Jessica Lai

as Sexy Lady

Lo Man-Fung

as OCTB Officer

Kenny Fung King-Yin

as Bar Customer

Lo Chun-Fung

as Regional Crime Unit Officer

Louis Szeto

as Sleuth Member

Mau Man-Yeung

as Mafia Subordinate

Harvey Yang Haiyu

as CID Detective / Regional Crime Unit Officer

Bo Chin-Tat

as OCTB Officer

Lai Chung-Ching

as OCTB Officer

Chan Yun-Man

as West Kowloon Regional Crime Unit Officer

Mini Chan

as Bar Customer

Andy Liau

as Bar Customer

Au Tsz-Huen

as Bar Customer

Leo Wong Ka-Yu

as OCTB Chief Superintendent

To Pak-To

as Lorry Passenger

Chan Gam-Fung

as Grandmother

Ng Man-Suen

as Pedestrian by the Harbor

Cheung Chi-Lung

as OCTB Officer