Bloody Ring
AKA
Mandarin Magician
AKA
Magic Magicians
Cantonese Title: ?
Mandarin Title: Si wang tiao zhan

(1973)
[Actor]

Producer:
Director: Yip Wing Cho
Action Director: Sammo Hung Kam-Bo
Cast: Mars, Peter Chan Lung, Samo Hung Kam-Bo, Billy Chan Wui-Ngai, Lam Ching-Ying, Chiang Nam, Yuen Wah, Helen Ma Hoi-Lun, Lee Kwan, Suen Lam, Wong Chung-Shun