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.
Directed by: Aram Avakian
Cast: Charles Grodin, Candice Bergen, James Mason, Trevor Howard, John Gielgud, Helen Cherry, Peter Vaughan, Cyril Shaps, Leon Greene, Jack Watson, Jack Watling, Clive Morton
Genres: Action, Comedy, Crime, Drama, Thriller
Rating: 6.5/10