🎭 Genres:Horror, Science Fiction
⭐️ Actors:Robert Shayne, Richard Crane, Joyce Terry, Doris Merrick, Robert Long
🌍 Country:United States of America
📅 Year:1953
🎬 Director:E.A. Dupont
📝 Description: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.