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.
Edward Woodward
David Callan
Eric Porter
Hunter
Carl Möhner
Schneider
Catherine Schell
Jenny
Peter Egan
Toby Meres
Russell Hunter
Lonely
Kenneth Griffith
Waterman
Michael Da Costa
The Greek
