The Silencers is a 1966 American spy comedy film directed by Phil Karlson, starring Dean Martin as agent Matt Helm. The screenplay by Oscar Saul is based on the 1962 novel of the same name by Donald Hamilton, while also adapting elements of Hamilton's first Helm novel, Death of a Citizen (1960). The film co-stars Stella Stevens, Daliah Lavi, Victor Buono, Arthur O'Connell, Robert Webber, James Gregory, Roger C. Carmel, Beverly Adams, and Cyd Charisse.