Director:
Joseph Velasco

Casting:
Sing Chen,
Yung Henry Yu,
Hsin Ling,

Taiwan, Hong Kong, 1972

Director:
Feng Huang

Casting:
Angela Mao,
Carter Wong,
Sammo Hung Kam-Bo,

Hong Kong, South Korea, 1972

Director:
Lung-hsiang Fung

Casting:
Yung Henry Yu,
Puishan Auyeung,
Feng Tien,

Hong Kong, 1973