An 1947 adventure film directed by Edward Finney and featuring Robert Lowery, Patricia Morison and J. Edward Bromberg. Film is in the public domain in the United States. An American beauty (Patricia Morison) lands in the jungle with a search party to find her fiance.
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https://www.youtube.com/watch?v=IGOYykpjUpE
Dissatisfied with being a carnival freak, Hurkos undergoes testing to proves he is genuine, and assists in solving a terrible murder.
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https://www.youtube.com/watch?v=n-wBsSrZbVQ