The Duel, also known as Duel of the Iron Fist, is a 1971 Hong Kong martial arts film directed by Chang Cheh and starring Ti Lung, Wang Ping, Yue Wai and David Chiang. Plot Tang Ren-jie (Ti Lung) and his older brother Tang Ren-lin (Ku Feng) are triad leader Shen Tian-hung's (Yeung Chi-hing) adopted son and henchman respectively. Shen was involved in a battle against rival triad leader Liu Shou-yi (Ho Ban) where both of them were killed. Jie then takes the initiative to be the scapegoat for the crimes of his brother Lin and Gan Wen-bin (Chuen Yuen), where then he flees to Jiangnan. However, Gan repeatedly sent murderers to harm Jie while also seizing all of Shen's properties and drives Lin away. With the help of Rambler Jiang Nan (David Chiang), Jie finally kills Gan, but the two of them also dies from their injuries. Cast Ti Lung as Tang Ren-jie Wang Ping as Hu Di Yue Wai as Ah Shiou David Chiang as Jian Nan, the Rambler Chuen Yuen as Gan Wen-bin Yeung Chi-hing as Shen Tian-hung Ku Feng as Tang Ren-lin Cheng Kang-yeh as Siao Mao Ha Wai as Ling Tze, Factory working Girl Ho Ban as Liu Shou-yi Wong Ching-ho as Jau Hai-shan Hung Lau as Shiu Li Lee Wah-chung as Senator Feng Wang Kuang-yu as Liou Song Lau Gong as Lin Ding-wu Chiu Hung as Old Jin Yau Ming as Siao Bao Lan Wei-lieh as Casino Boss Jason Pai as Liu Shou-yi's man Chin Chun as Lao Liu Bruce Tong as Ah San Liu Wai as Tattoos Chen Cheh Yip Po-kam as Factory working Girl Poon Oi-lun as Factory working Girl Kuo Pei as Factory working Girl Kuo Yi as Factory working Girl Chan Sing as Gan's man Cheng Lui as Gan's man Wong Chung as Gan's man Cliff Lok as Gan's man Wu Chi-chin as Gan's man Pao Chia-wen as Gan's man Yeung Pak-chan as Gan's man Lai Yan as Gan's man Yeung Chen-sing as Gan's man on train Wong Pau-kei as Gan's man torturing Jie Wong Ching as Gan's man torturing Jie Tang Cheung as Gan's man on train Yuen Woo-ping as Gan's man who turns on lights Wong Mei as Liu Shou-yi's guard Tung Coi-bo as Liu Shou-yi's guard Yeung Wai as Liu Shou-yi's guard Chan Bo as Liu Shou-yi's guard Chen Kuan-tai as Liu Shou-yi's guard Yuen Shun-yi as Liu