11 Harrowhouse

A small time diamond merchant jumps at the chance to supervise the purchase and cutting of a large first class diamond. But when the diamond is stolen from him, he is blackmailed into pulling off a major heist at the Diamond Exchange, located at 11 Harrowhouse.

• Director: Aram Avakian
• Cast: Charles Grodin, Candice Bergen, James Mason, Trevor Howard, John Gielgud, Helen Cherry, Peter Vaughan, Cyril Shaps