Fear Chamber is a 1968 film directed by Jack Hill. It stars Boris Karloff and Julissa.Fear Chamber is one of four low-budget Mexican horror films Karloff made in a package deal with Mexican producer Luis Enrique Vergara. The others are The Snake People, The Incredible Invasion, and House of Evil. Karloff's scenes for all four films were directed by Jack Hill in Los Angeles in the spring of 1968. The films were then completed in Mexico.