The Deadly Duo (1971)

The plot involves patriots during the Sung Dynasty and their attempts to rescue a kidnapped prince from Ching troops who have invaded the north of China. The patriots are led by Ti Lung who recruits a mysterious but seemingly superhuman fighter played by David Chiang to find a way to cross a perilous bridge to enter an impregnable fortress to locate and rescue the imprisoned prince.
Chang Cheh
David Chiang, Ti Lung, Ku Feng, Wang Chung, Chan Sing, Stanley Fung, Bruce Tong Yim-Chaan, Wang Kuang-Yu, Cheng Lui, Jin Bong-jin, Liu Kang, Yeung Chak-Lam, Bolo Yeung, Wong Pau-Gei, Lau Kar-Wing, Danny Lee Sau-Yin
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