死亡挑戰
Bloody Ring (1974)
Alt title: The Mandarin Magician
Country: Hong Kong
Language: Mandarin 
Genre: Martial Arts 
Theatrical Run: 01/12/1974 - 01/18/1974
Box Office: HK $189,115.50
 
Director
  Teddy Yip Wing-Cho
 
Action Director
  Sammo Hung Kam-Bo
 
Producer
  Liu Ping-Hua
 
 
Cast
  Larry Lee Gam-Kwan ... Mr. Chi
  Helen Ma Hoi-Lun    
  Sammo Hung Kam-Bo    
  Yuen Wah    
  Mars    
  Chiang Nan (1) ... Japanese Team Leader
  Suen Lam ... Lead Thug
  Lam Ching-Ying (1)    
  Peter Chan Lung    
  Lung Chan-Tung    
  Billy Chan Wui-Ngai    
  Huang Chung-Hsin ... Nai Sin
  Lee Kwan (1)    
  Yau Ming (1) ... referee
  Yeung Sai-Gwan ... extra
  Tse Hon-San    
  Ngon Si-Cheun    
  Lam Ma-Lung    
  Lau Gong    
  Joe Cheung Tung-Cho ... Announcer
  King Lee King-Chu ... thug
  Chu Yau-Ko ... referee
  Unknown SB-Actor(01)    
  Sa Ba    
  Unknown SB-Actor(41) ... extra
 
Production Company
  Far East Motion Picture Company
 
Credits Designer
  Danny Kam Ying-Sai
 
Cinematographer
  Lau Koon-Chiu
 
Production Manager
  Wang Chi-Yung (1)
  Robert Choi Hung (1)
 
Art Director
  Ho Chia
 
Editor
  Sung Ming
  Chiang Kuo-Hung
 
Lighting
  Chui Kwok-Wai
 
Sound Editor
  Wong Ping (2)
 
Assistant Director
  Chen Yung-Lieh
 
Assistant Action Director
  Billy Chan Wui-Ngai
  Yuen Wah
 
Props
  Lau On
 
Composer
  Stanley Chow Fook-Leung
 
Filming Location
  Thailand