The Secret (1979)

Sylvia Chang

Lin Jeng-ming

Angie Chiu Nga-Chi

Li Yuen

Norman Tsui Siu-Keung

Ah Saw

Lai Cheuk-Cheuk

Grandma

Lee Hye-sook

Mei Siu Gei

Alex Man Chi-Leung

Dr. Yuen Sicho

Lo Kwok Hung

Chow Tung-sing

Kenneth Tsang

Policeman

George Lam Tsz-Cheung

Hospital Doctor (cameo)

Ng Tung

Uncle Kung

Lai Siu-Fong

Cheung Dai Ma

Yip Ping

Wong Suk Lai

Cheng Lai-Fong

Lin Ming's Sister

Lam Wai-Tiu

Lin Ming's Brother

Law Ho-Kai

Kwan Yin

Leung Suk-Hing

Madman's Mother

David Lam Tak-Luk

Lee Ho Hing

Lin Jing

Cho's Mother

Wang Lai

Mamasan in Macau

Tsang Choh-Lam

Nightwatchman