A college paleontology professor acquires a newly discovered specimen of a coelacanth, but while examining it, he is accidentally exposed to its blood, and finds himself periodically turning into a murderous Neanderthal man.
Cast
Arthur FranzJoanna MooreJudson PrattTroy DonahueNancy WaltersHelen WestcottRoss ElliottAlexander LockwoodWhit BissellRichard H. Cutting