The jungle king's cousin tries to get him to help find a diamond treasure.
Lex Barker
Tarzan
Dorothy Hart
Jane
Patric Knowles
Edwards, English Traitor
Charles Korvin
Rokov, Russian Agent
Tommy Carlton
Joseph 'Joey' Martin
Cy Endfield
Director
Cyril Hume
Screenplay
Hans Jacoby
Shirley White
Edgar Rice Burroughs
Characters