Cast & crew
The Invincible Fist (1969)
Directed by Chang Cheh Written by Ni Kuang
Cast
| Li Ching | Kuei Ku |
| Lo Lieh | Ching |
| Fang Mian | Jia |
| David Chiang Da-Wei | Er |
| Ku Feng | Peng Yulan |
| Chang Pei-Shan | Lok |
| Chan Sing | Tso |
| Wu Ma | Waiter |
| Wang Kuang-Yu | 3rd Baseman |
| Cheng Lui | Shrimper's Brother |
| Cliff Lok | Shrimper's Brother |
| Liu Gang | 4th V.P. |
| Chan Chuen | (uncredited) |
| Chan Siu-Kai | (uncredited) |
| Erh Chun | (uncredited) |
| Hsu Hsia | (uncredited) |
| Chin Chun | Watermelon |
| Chui Chung-Hok | (uncredited) |
| Huang Pei-Chih | (uncredited) |
| Lai Yan | (uncredited) |
| Lan Wei-Lieh | Watermelon |
| Lee Siu-Wah | (uncredited) |
| Lo Wai | (uncredited) |
| Man Lei | (uncredited) |
| Oh Kyung-ah | (uncredited) |
| Ng Yuen-Fan | (uncredited) |
| Tam Bo | (uncredited) |
| Tung Choi-Bo | (uncredited) |
| Wong Chung | (uncredited) |
| Wong Ching | (uncredited) |
| Yen Shi-Kwan | (uncredited) |
| Yue Man-Wah | (uncredited) |
| Yuen Cheung-Yan | (uncredited) |
| Yuen Shing-Chau | (uncredited) |
| Yuen Shun-Yi | (uncredited) |
| Yuen Woo-ping | (uncredited) |
Crew
| Tong Kai | Martial Arts Choreographer |
| Lau Kar-Leung | Martial Arts Choreographer |
| Wang Yong-Hua | Sound Recordist |
| Ni Kuang | Screenplay |
| Chang Cheh | Director |
| Run Run Shaw | Producer |
| Chiang Hsing-Lung | Editor |
| Lau On | Props |
| Kung Mu-To | Director of Photography |
| Wang Fu-Ling | Original Music Composer |
| Wu Ma | Assistant Director |
| Kuan Ying-Chuen | Lighting Technician |
| Johnson Tsao Chuang-Sheng | Art Direction |
| Li Chi | Costume Design |
| Fong Yuen | Makeup Artist |