85 mins | Action | April 4, 1966
85 mins | Action | April 4, 1966
| IMDb rating | 5.3 |
| Producers | |
| Original title | Le spie uccidono in silenzio |
| Directors | Mario Caiano |
| Writers | Guido Malatesta, David Moreno Mingote, Mario Caiano |
as Michael Drum
as Grace Holt
as Rachid
as Pamela Kohler
as Inspector Craig
as Lieutenant Fouad
as Harry Brook
as Killer in Beirut
as Edward
as Drugged Journalist (as Maria Badmajeva)
as
as Professor Freeman
as Professor Roland Bergson
as Chief of Secret Service
as Doctor