Teenagers From Outer Space (1959)

Director starring . Aliens in jump suits want to use Earth as a breeding ground for Gargons, which are yabbies that grow to ginogorous proportions! But the young rebel alien Derek hates this idea and runs away, so Thor is in hot pursuit with a disintegration ray. Thor goes about doing this by asking people to do things for him, asking them a lot of questions, then blasting them.