The Neanderthal Man (1953) is a Horror, Science Fiction film that follows a scientist develops a formula which will cause animals to regress to the form of their primitive ancestors, and tries it on himself with disastrous results. Currently, you can watch The Neanderthal Man on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, Fandor. Streaming availability may vary by country and platform over time. It has a user rating of 4.2 out of 10 from 20 votes. Fans of horror movies may also want to explore similar titles below.