Following WWI, fortune hunter Allen Quartermain's son Harry travels to Africa to search for King Solomon's mines. He dons a special medallion given by his father from the Watusi tribe, who guard the mines. Along the way, Harry and his friend Rick meet and take with them Erica, daughter of a missionary killed by a local tribe.
George Montgomery
as Harry Quartermain
Taina Elg
as Erica Neuler
David Farrar
as Rick Cobb
Dan Seymour
as Mohamet
Robert Goodwin
as Jim-Jim
Rex Ingram
as Umbopa
Anthony M. Davis
as Amtaga
Paul Thompson
as Gagool
Harold Dyrenforth
as Wilhelm von Kentner
Charles Swain
as M'ban (uncredited)
Martin Wilkins
as Wounded Native (uncredited)