Chiang Sheng as Yang De

Phillip Kwok Chun-Fung as Meng Tianxia, the Lizard / Constable He Yu

Sun Chien as Gao Ji, the Scorpion / Chief Constable Ma

Lu Feng as Zhang Yiaotian, the Centipede / Tan Shanhu

Lo Meng as Liang Shen, the Toad / Li Hao

Wai Pak as Qi Dong, the Snake / Hong Wentong

Johnny Wang Lung-Wei as Justice Wang

Dick Wei as Dying Head of Five Venoms House

Ku Feng as Bookkeeper Yuan

Lau Fong-Sai as Menfa

Shum Lo as Fruit Vendor

Lam Fai-Wong as Prison Officer

Suen Shu-Pei as Constable Lin Guang

Wong Ching-Ho as Constable

Siu Yuk-Lung as Constable

Tony Tam Chun-To as Constable

Yang Hsiung as Constable

Chow Kin-Ping as Constable

Yu Tai-Ping as Constable

Ha Kwok-Wing as Constable / Yuan Family Member

Chan Hung as Yuan Family Member

Lai Yau-Hing as Yuan Family Member

Chan Chi-Lok as

Wang Han-Chen as Coroner

Lau Chun as Prison Guard

Fong Yue as Yuan Family Member

Chin Tsi-Ang as Yuan Family Member

Lui Hung as Yuan Family Member

Ting Tung as Waiter / Servant

Fung Ming as Waiter

To Wing-Leung as Townsfolk

Gam Tin-Chue as Townsfolk

Man Ngai-Tik as Townsfolk

Got Ping as Yuan Family Member

Wong Kung-Miu as Townsfolk