Cast & crew
Silent Action (1975)
Directed by Sergio Martino Written by Massimo Felisatti, Gianfranco Couyoumdjian, Sergio Martino, Fabio Pittorru
Cast
| Mel Ferrer | District Attorney |
| Tomas Milian | Mario |
| Delia Boccardo | Maria Schneider |
| Michele Gammino | Luigi |
| Paola Tedesco | Giuliana |
| Franco Giornelli | Schmidt |
| Gianfranco Barra | Prince Luca |
| Carlo Alighiero | Remo Gaggi |
| Claudio Gora | Martinetti |
| Loredana Nusciak | Martinetti |
| Clara Colosimo | Grimaldi |
| Giancarlo Badessi | Vittorio |
| Tom Felleghy | Colonel |
| Cesare Di Vito | Internal Affairs Investigator |
| Goffredo Unger | (uncredited) |
| Umberto Santolamazza | (uncredited) |
| Riccardo Petrazzi | Militiaman |
| Maurizio Mattioli | Militiaman |
| Sergio Martino | Chopper |
| Benito Barbieri | Siena |
| Luc Merenda | Giorgio |
| Claudio Nicastro | Warden |
| Antonio Casale | Giovanni Cappa |
| Giovanni Di Benedetto | General Dodonna |
| Arturo Dominici | Chief |
| Carlo Gaddi | Accomplice |
Crew
| Stefano Trani | Makeup Artist |
| Luciano Michelini | Original Music Composer |
| Franco Calabrese | Production Design |
| Massimo Felisatti | Screenplay |
| Gianfranco Couyoumdjian | Screenplay |
| Sergio Martino | Director |
| Massimo Felisatti | Story |
| Eugenio Alabiso | Editor |
| Giancarlo Ferrando | Director of Photography |
| Rosalba Menichelli | Costume Design |
| Biagio Di Pietro | Unit Manager |
| Sergio Martino | Screenplay |
| Alfonso Cioffi | Hairstylist |
| Fabio Pittorru | Screenplay |
| Fabio Pittorru | Story |
| Paolo Innocenzi | Assistant Production Design |
| Giuseppe Cino | Second Assistant Director |
| Dario Armellini | Production Secretary |
| Mirella Malatesta | Script Supervisor |
| Giuseppe Romano | Assistant Editor |
| Riccardo Petrazzi | Master at Arms |
| Guglielmo Smeraldi | Boom Operator |
| Gianfranco Couyoumdjian | Producer |
| Roberto Petrozzi | Sound |
| Claudio Bondi | First Assistant Director |
| Vittorio Piffani | Still Photographer |
| Elio Di Pietro | Production Manager |
| Antonio Minutolo | Assistant Camera |
| Dino Galiano | Special Effects |
| Claudio Morabito | Camera Operator |
| Pietro Innocenzi | Line Producer |
| Romano Pampaloni | Sound Mixer |
| Luciano Martino | Producer |