What's Up, Hideous Sun Demon (1983) is a Comedy, Science Fiction film that follows z-grade horror flick "The Hideous Sun Demon" re-dubbed and re-edited into a monster-movie spoof about a suntan lotion that works from the inside out (it also has a certain side effect). What's Up, Hideous Sun Demon is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 8.0 out of 10 from 1 votes. Fans of comedy movies may also want to explore similar titles below.