The man responsible for the protection of diamonds the world over, from the time they come out of the 'clay' until they finally adorn the wearer, is John King (Broderick Crawford), king of diamonds.
John King; Al Casey; Charlie; Inspector McCarter; Martha Parker; Bertie; Lonny Q; Guy Leopold; Hans; Edwin; Wilhelm
Synopsis
The men responsible for the protection of diamonds are John King and his sidekick Al Casey. King works out of New York City covering the world protecting the diamond industry against smugglers, thieves, sharps, dips and switches.