"Voodoo Island" (1957)

Voodoo Island is a 1957 American horror film directed by Reginald Le Borg and written by Richard H. Landau.[2] The film stars Boris Karloff, with a cast including Elisha Cook Jr., Beverly Tyler and Rhodes Reason.[3] It is set in the South Pacific and was filmed on Kauai, Hawaii back to back with Jungle Heat. Adam West appears in a small pre-"Batman" uncredited role (his first film role).
Voodoo Island was released theatrically in February 1957 by United Artists on a double bill with Pharaoh's Curse.
PLOT:
Property developers looking for the ideal South Pacific location for the new Paradise Carlton hotel, discover instead an island populated by carnivorous plants and zombies.