A wealthy industrialist hires the renowned hoax-buster Phillip Knight to prove that an island he plans to develop isn't voodoo cursed. However, arriving on the island, Knight soon realizes that voodoo does exist when he discovers man-eating plants and a tribe of natives with bizarre powers.

• Bel-Air Productions
• Boris Karloff
• Beverly Tyler
• Murvyn Vye
• Elisha Cook Jr.
• Rhodes Reason
• Jean Engstrom
• Friedrich von Ledebur
• Glenn Dixon