An adventurer pursues a river of gems through caverns of mystery. He encounters deadly snakes, buried-alive Nazis and brutal murderers. The prize is a river of diamonds, but the price could be a violent sudden death.

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Main Cast: Dack Rambo, Angela O'Neill, Ferdy Mayne, Graham Clarke, David Sherwood, Janet Du Plessis, Tony Caprari, Dominic Tyawa, Len Sparrowhawk, Greg Latter

Director: Robert J. Smawley

Writers: Hans Kühle Sr., Ian Yule

Editor: Robert Simpson

Cinematographer: Hans Kühle Jr.

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