The Tenants Downstairs

Simon Yam

The Landlord / Chang Jiajun

Ivy Shao

Yingru

Li Xing

Miss Chen

Lee Kang-sheng

Guo Li

Fung Kai

Detective

Kaiser Chuang

Mr. Chang

Phil Hou

Boyan

Yu An-shun

Mr. Wang

Akio Chen

Huang Silang / rich old man

Angel Ho

Mr Wang's daughter

Bernard Sen Jun

Linghu

Kurt Chou

Yingru's first victim / nurse

Tu Shih-Mei

Aphrodisiac saleswoman / nurse

Toyoharu Kitamura

Miss Chen's boss

Shen Meng-Sheng

Old man

Sean Lin

Miss Chen's selfish lover

Alex Ko

Chief Constable

Don Wong Tao

Inspector Chen

Chang Chiung-tzu

Inspector Chen's wife

Ryan Kuo

Police