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.
Directed by E.A. Dupont
Director: E.A. Dupont
Writer: Aubrey Wisberg, Jack Pollexfen
Actors: Robert Shayne, Richard Crane, Joyce Terry, Doris Merrick, Robert Long
Country: United States of America
Language: English
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