A CIA agent is used as a pawn in an insane woman's plan to steal a Polaris submarine.
Bette Davis
Madame Sin
Robert Wagner
Anthony Lawrence
Denholm Elliott
Malcolm De Vere
Gordon Jackson
Commander Cavendish
Dudley Sutton
Monk
Catherine Schell
Barbara
Paul Maxwell
Connors
David Healy
Braden
Alan Dobie
White
Al Mancini
Fisherman
Paul Young
Naval Driver
Roy Kinnear
Holidaymaker
