Crime, Action, Thriller | July 12, 1973
Crime, Action, Thriller | July 12, 1973
| Producers | Shaw Brothers |
| Original title | 血証 |
| Directors | Kuei Chih-Hung |
| Writers | Chiu Kang-Chien, Ni Kuang |
as Fang Chih Kien
as Chen Chiao Ling
as Inspector Chang
as Hsia Ta
as Hsieh's lawyer
as Deputy Inspector
as Hsieh Tai Cheng
as Killer
as Gangster
as Sun Lien Chung
as Fang's collegue
as Killer
as Mistaken boss