Chiang Sheng

Yang De

Phillip Chung-Fung Kwok

Meng Tianxia, the Lizard / Constable He Yu

Sun Chien

Gao Ji, the Scorpion / Chief Constable Ma

Lu Feng

Zhang Yiaotian, the Centipede / Tan Shanhu

Lo Meng

Liang Shen, the Toad / Li Hao

Wai Pak

Qi Dong, the Snake / Hong Wentong

Johnny Wang Lung-Wei

Justice Wang

Dick Wei

Dying Head of Five Venoms House

Ku Feng

Bookkeeper Yuan

Shum Lo

Fruit Vendor

Lam Fai-Wong

Prison Officer

Suen Shu-Pei

Constable Lin Guang

Wong Ching-Ho

Constable

Siu Yuk-Lung

Constable

Tony Tam Chun-To

Constable

Yang Hsiung

Constable

Yu Tai-Ping

Constable

Ha Kwok-Wing

Constable / Yuan Family Member

Wang Han-Chen

Coroner

Chin Tsi-Ang

Yuan Family Member

Fung Ming

Waiter

Gam Tin-Chue

Townsfolk

Man Ngai-Tik

Townsfolk

Got Ping

Yuan Family Member