Diamond Frontier is a 1940 American adventure film directed by Harold D. Schuster and starring Victor McLaglen, John Loder and Anne Nagel.

[1] It was based on the story A Modern Monte Cristo by Stanley Rubin and Edmund L.

[2] The film's sets were designed by the art director Jack Otterson.

A man tries to enforce the law in a rowdy South African diamond-mining town.

This article about an adventure film is a stub.