Continental Diamond Industries is a New York-based company responsible for protecting gems and industrial diamonds from the time they are mined until they reach their final destination.
John King (Broderick Crawford) is the company’s globe-trotting security chief. Along with his partner, Casey “Case” O’Brien (Ray Hamilton), John investigates crimes associated with the diamond industry.
Continental Diamond Industries is located on West 47th Street in Manhattan in the heart of the diamond district.
John, who wears a white trench coat (making him look more like a shady character than the hero) lives at 146 East 36th Street.
John King
Broderick Crawford Casey O’Brien
Ray Hamilton
John King (Broderick Crawford) is the company’s globe-trotting security chief. Along with his partner, Casey “Case” O’Brien (Ray Hamilton), John investigates crimes associated with the diamond industry.
