雙龍谷
Valley of the Double Dragon (1974)
Alias: Taekwondo
Alias: Golden Leopard's Brutal Revenge
Shock Video Title: Fist Fighter
Alias: Kung Fu of Tai Kwan Do
Alias: Kung Fu of Taekwondo
Alias : 跆拳功夫
Country: Taiwan
Language: Mandarin 
Genres: Martial Arts  Drama  War 
 
Director
  Ulysses Au-Yeung Jun
 
Script
  Ni Kuang
 
Producer
  Lu Ching-Hang
 
 
Cast
  Kam Chun-Pak    
  Lin Chen-Chi    
  Robert Baker ... Nazi Officer
  Sham Suet-Chun    
  Liu Ping (1)    
  Fang Mian    
  Tsui Fu-Sheng    
  Sun Yueh    
  Chang Chi-Ping (2)    
  Ma Cheung (1)    
  Chui Lap (3) ... Japanese soldier
  Chen Jen-Lei    
  Yi Ming (1)    
  Lam Chung (4)    
  Cho Boot-Lam    
  Ai Lei    
  Sylvester Williams    
  Li Chung-Hsing    
  Wu Hsiao-Ping    
  Ma Chang    
  Yeung Fui-Yuk ... Japanese soldier
 
Production Company
  Hong Kong Kai Fa Film Co.
 
Production Manager
  Tsu Kang
 
Filming Location
  Taiwan