Chiang Sheng
Yang De

Phillip 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

Lau Fong-Sai
Menfa

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

Chow Kin-Ping
Constable

Yu Tai-Ping
Constable

Ha Kwok-Wing
Constable / Yuan Family Member

Chan Hung
Yuan Family Member

Lai Yau-Hing
Yuan Family Member

Wang Han-Chen
Coroner

Lau Chun
Prison Guard

Fong Yue
Yuan Family Member

Mama Hung
Yuan Family Member

Lui Hung
Yuan Family Member

Ting Tung
Waiter / Servant

Fung Ming
Waiter

To Wing-Leung
Townsfolk

Gam Tin-Chue
Townsfolk

Man Ngai-Tik
Townsfolk

Got Ping
Yuan Family Member

Wong Kung-Miu
Townsfolk