TV Series | | Crime, Drama, Mystery
David Callan is the top agent/assassin for the Security Service (British counterintelligence), but he is an embittered man who performs his duties "for Queen and country" under duress. This... See full summary »
In total, there were five actors who played the role of "Hunter." They were: Ronald Radd, Michael Goodliffe, Derek Bond, William Squires and Edward Woodward.