狼對狼
Ferocious to Ferocious (1973)
Alias: Flash Challenger
Alias : 狠對狠
Country: Taiwan
Language: Mandarin 
Genre: Martial Arts 
 
Director
  Wang Hung-Chang
 
Script
  Chang Hsin-Yi
 
Action Directors
  Hsieh Hsing (1)
  Ko Pao
 
Producers
  Chang Yan-Tao
  Joseph Lai San-Lun
  Betty Chan Kwai-Wa
 
 
Cast
  Anthony Chen Chiang    
  Cliff Ching Ching    
  Ching Tiao-Hua    
  Chiang Yang    
  Chao Chiang    
  Kurata Yasuaki    
  Lin Chong    
  Liu You-Pin    
  Chang Wei (1)    
  Yang Hsiung    
  Chen Chin-Chu    
  Cheng Lei    
  Keung Hon    
  Yang Kuei-Yu    
  Woo Chau-Ping    
  Ye Niu    
  Hsiao Huang-Long    
  Wu Kuo-Liang    
  Lam Chi-Wing    
  Ying Kei (1)    
  Hsieh Hsing (1)    
  Wang Hung-Chang    
  Unknown Taiwanese Actor (14) ... [Extra]
  Chow Jun ... [Extra]
  Fan Feng-Shan ... [Extra]
  Wang Kuo-Fei ... [Extra]
 
Production Company
  To-Day Motion Picture
 
Production Manager
  Hsia Chiang-Hua
 
Planning
  Woo Chau-Ping
 
Presenter
  Chu Cheung-Cheung
 
Filming Location
  Taiwan