Telefon
“They'll do anything to stop Telefon. The operation that can trigger 51 human time bombs.”
1977 · 1 h 42 min
Directed by 
Don Siegel
Don SiegelCast
Cast not recorded here
Plot
A Soviet agent tries to activate sleeper agents in the US with a phone call, and a KGB officer is sent to stop him.
Sinekatalog’s take
Don Siegel's Cold War thriller is brisk and efficient, with Charles Bronson and Lee Remick.Sinekatalog’s own editorial review – not a user or critic quote.
Ratings
IMDb: 6.5 / 10 (6,914 votes)
IMDb rating and vote count from the IMDb ratings dataset (October 2026). Scores change over time.