

David Callan, secret agent, is called back to the service after his retirement, to handle the assassination of a german businessman, but Callan refuses to co-operate until he finds out why this man is marked for death.
Callan was directed by Don Sharp.
Callan holds an average rating of 6.9/10 on TMDB, and it lands best with fans of thriller. Join the discussion below to add your take.
Callan runs for 1h 46min, and was released in 1974.
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