Voodoo Island (1957)

SEE! Men Turned Into Zombies! SEE! Woman-Eating Cobra Plants! SEE! Strange Voodoo Rituals! SEE! The Bridge Of Death!

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.