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.
Length 78 minutes
Robert Shayne | Richard Crane | Joyce Terry | Doris Merrick | Robert Long | Tandra Quinn | Beverly Garland | Dick Rich | Lee Morgan | Frank Gerstle | Robert Easton | Eric Colmar | Robert Bray | Anthony Jochim | Marshall Bradford | William Fawcett | Tom Monroe | Ann Staunton