- HD 1080
- Runtime: 98m.
- Status: Released
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- Languages: it
- Country: Italy
- Director: Sergio Martino
- Stars: Luc Merenda, Mel Ferrer, Tomas Milian, Delia Boccardo, Michele Gammino
- Production_studio: Medusa Distribuzione, Dania Film, Flora Film
- The Silent Action is featured in the top rankings of 1975
- #55 in Top Action Movies of 1975
- #47 in Top Crime Movies of 1975
A number of unexplained military deaths hit Italy and are ruled to be accidental or suicides, but police inspector Giorgio Solmi suspects otherwise. When a mysterious wealthy electrician is seemingly murdered by a female escort, a sinister plot slowly begins to unravel.