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Charles B. Griffith's onscreen credit reads "Written, produced and directed by Charles B. Griffith." Onscreen credits state that the underwater scenes were "filmed at Florida's Silver Springs." According to a September 12, 1957 Los Angeles Times news item, the film was to be shot on the Hawaiian island of Kauai. The Variety review and Hollywood Reporter production charts note that the scenes on land were filmed in Hawaii. Although the picture was shot in color, the viewed print was in black and white.