Matt Helm wordt uit zijn 'vervroegd pensioen' gehaald als een overgelopen wetenschapper de misdaadorganisatie 'Big O' kan helpen bij het plat radioactiviteit op de mensheid neer te laten. Matt heeft echter een zwak voor vrouwen; zij kunnen hem het zwijgen opleggen.
Nee, helaas is The Silencers nog niet beschikbaar op Netflix in Nederland.
| Directing | Phil Karlson | Director |
| Writing | Oscar Saul | Screenplay |
| Writing | Donald Hamilton | Novel |
| Crew | Marlowe Newkirk | Special Effects |
| Production | Irving Allen | Producer |
| Production | James Schmerer | Associate Producer |
| Sound | Elmer Bernstein | Original Music Composer |
| Camera | Burnett Guffey | Director of Photography |
| Editing | Charles Nelson | Editor |
| Art | Joseph C. Wright | Art Direction |
| Art | George R. Nelson | Set Decoration |
| Costume & Make-Up | Moss Mabry | Costume Design |
| Crew | Robert Sidney | Choreographer |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Crew | Bill Couch | Stunts |
| Crew | Bob Herron | Stunts |
| Crew | Sol Gorss | Stunts |
| Crew | Carey Loftin | Stunts |
| Crew | Chuck Hicks | Stunts |
| Crew | John Daheim | Stunts |
| Crew | Joe Gray | Stunts |
| Crew | Tom Steele | Stunts |
| Crew | Glen Thompson | Stunts |
| Costume & Make-Up | Sy Devore | Wardrobe Designer |
| Costume & Make-Up | Ben Lane | Makeup Supervisor |
| Directing | Clark L. Paylow | Assistant Director |
| Production | Sergei Petschnikoff | Unit Production Manager |
| Production | Ralph E. Black | Unit Production Manager |
| Directing | James Curtis Havens | Second Unit Director |
| Sound | Charles J. Rice | Sound Supervisor |
| Sound | Lambert E. Day | Sound |
