The Incredible Shrinking Man 1957

The Incredible Shrinking Man is a 1957 American science fiction film. It is based on Richard Matheson's 1956 novel, The Shrinking Man. The film is about Scott Carey (Grant Williams) who is exposed to a radioactive cloud while on a boating trip.
Scott notices that he has shrunk in height by several inches several months later. He becomes bitter and lashes out at his wife, Louise (Randy Stuart), as he continues to shrink, eventually becoming three feet tall.