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.

• Aram AvakianDirector
• Jeffrey BloomScreenplay

• Charles GrodinHoward R. Chesser
• Candice BergenMaren Shirell
• James MasonCharles D. Watts
• Trevor HowardClyde Massey
• John GielgudMeecham
• Helen CherryLady Anne Bolding
• Peter VaughanCoglin
• Cyril ShapsWildenstein
• Leon GreeneMax Toland
• Jack WatsonMiller
• Jack WatlingFitzmaurice
• Clive MortonSir Harold