Paul Chang Chung

as Yan Chung Lung

Yen Hung-ya

as 'Black Messenger' Chou Yu Lien

Charlie Chin Chiang-Lin

as White Messenger

Doreen Chien Rong-Rong

Chiang Nan

as Chief Constable Hsu Chen Kuo

Feng Erh

as Kuo Yu Min

Kong Fong

as Red Messenger