84 mins | Crime | April 12, 1973
84 mins | Crime | April 12, 1973
| Producers | Family (H.K.) Film Co. |
| Original title | 大密探 |
| Directors | Steve Chan Ho |
| Writers | Steve Chan Ho |
as Li Biao
as Lo Shao-ming
as Inspector
as Coroner Pei
as Fei-po
as
as
as
as Sniper
as
as
as
