67 mins | Crime | Jan. 1, 1958
67 mins | Crime | Jan. 1, 1958
| Producers | Francis Searle Productions |
| Original title | Murder at Site 3 |
| Directors | Francis Searle |
| Writers | Peter Saxon, Paddy Manning O'Brine |
as Sexton Blake
as Susan
as Cmdr. Chambers
as Paula Dane
as Tinker
as McGill
as Kenney