Hwang Sa-jin (1973) Online
A warlord expanding his power is blocked by a group of martial arts experts. To win, he hires a team of "Devil Fighters" to kill whoever gets in his way. A final bloodbath in the notorious Devil Valley is unavoidable between the evil warlord and the martial arts experts who vow to defend justice to the death. This is a Joseph Lai release starring Richard Kao & Albert Lee, co-starring Polly Chen & Lei Chun, also with Rosary Wan, Cheung Man & Kam Wai Yee. This film was directed by George Lai & Kim Sze Hin and the martial arts director was Master Lee.
| Credited cast: | |||
 | Pin-Mei Yu | ||
| Yang-ha Yun | ||
 | Yeon-jeong Woo | ||
| Rest of cast listed alphabetically: | |||
 | Fei Lung Chen | ||
| Polly Chen | ||
| Chia-Yung Cheng | ||
| Kuei-Ying Cheng | ||
| Ming-Han Han | ||
| Myeong-hwan Han | ||
| George Hwang | ||
| Jeong-Kuk Jang | ||
| Keung Ko | - | (as Richard Kao) |
| Ye-Min Lee | ||
| Chun Lei | ||
| Chiao Chun Li |