A British agent's son is kidnapped and held for a ransom of diamonds. The agent finds out that he can't even count on the people he thought were on his side to help him, so he decides to track down the kidnappers himself.
Starring:
Michael Caine (Maj. John Tarrant) Donald Pleasence (Cedric Harper) Delphine Seyrig (Ceil Burrows) Clive Revill (Alf Chestermann) John Vernon (McKee) Joss Ackland (Chief Supt. Wray) Janet Suzman (Alex Tarrant) Catherine Schell (Lady Melissa Julyan) Joseph O'Conor (Sir Edward Julyan) Denis Quilley (Bateson)Director:
Don SiegelWriter:
Leigh VanceChoose the available date.