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.
Director: E.A. Dupont
Genre: Horror, Science Fiction
Cast: Ann Staunton, Anthony Jochim, Beverly Garland, Dick Rich, Doris Merrick, Eric Colmar, Frank Gerstle, Joyce Terry, Lee Morgan, Marshall Bradford, Richard Crane, Robert Bray