原振俠與衛斯理

錢小豪

Dr. Yuen Chun Hap

Maggie Cheung

Tsui Hung

狄威

Hak Lung

Chui Sau-Lai

Betsy

徐錦江

Sorcerer Aquala

周潤發

Wesley

Sibelle Hu Hui-Chung

Su

倪匡

Dr. Yi

楚原

Dr. Chu

Fairlie Ruth Kordick

Chen's girlfriend

Ken Boyle

Professor

王晶

Danny Wong