A Friend from Inner Space (1984)

Ti Lung

Joe Weng

Josephine Siao Fong-Fong

Mrs Maggie Weng

Sek Kin

Jian Ren (ghost)

Leung Jun-Git

Weng Xiao Ji

Natalis Chan Pak-Cheung

Principal Apple

Wong Wan-Sze

Joe's sister / Ah Zhen

Rainbow Ching

Joe's girlfriend from America

Walter Tso Tat-Wah

Detective

Manfred Wong Man-Chun

Joe's friend at pub

Chan Chuen

Taxi driver

Elaine Jin Yan-Ling

Jenny

Leung Hak-Shun

Chan Hung

School cleaning lady

Bonnie Wong Man-Wai