Greg Callan's cousin David Callan top agent/assassin for the S.I.S., was forced to retire because he had lost his nerve. Now, Callan is called back into service to handle the assassination of Schneider, a German businessman. His former boss promises Callan that he'll be returned to active status if he follows orders, but as always Callan refuses to act until he knows why Schneider has been marked for death.
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Callan Trivia
Callan was released on June 12, 1974.
Callan was directed by Don Sharp.
Callan has a runtime of 1 hr 46 min.
Callan was produced by Derek Horne.
The key characters in Callan are David Callan (Edward Woodward), Hunter (Eric Porter), Schneider (Carl Möhner).
Callan is rated PG.
Callan is a Thriller, Action, Crime film.
Callan has an audience rating of 8.2 out of 10.