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 Avakian | Director |
Jeffrey Bloom | Screenplay |
Gerald A. Browne | Novel |
Charles Grodin | Adaptation |
Arthur Ibbetson | Director of Photography |
Anne V. Coates | Editor |
Vic Armstrong | Stunts |
Elliott Kastner | Producer |
Denis Holt | Associate Producer |
Michael J. Lewis | Music |