Summary: The U.S. government asks Mr. Moto to go to Puerto Rico to investigate diamond smuggling after an earlier investigator is murdered. (imdb)

Poster submitted by Gauntlet

Genres: Drama, Suspense/Thriller, Crime, Mystery

Country: USA

Directed By: Herbert I. Leeds

Written By: John P. Marquand, John W. Vandercook

Starring: Ward Bond, Peter Lorre, Richard Lane, Jean Hersholt, Warren Hymer, Amanda Duff

More information at the Internet Movie Database