
College prof Peter Boyd tries to salvage his professional and personal reputation by using a lab chimp to prove that environment trumps heredity in behavioral development.
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Professor Peter Boyd

Jane

Professor Hans Neumann
Valerie Tillinghast

Babcock

Dean Tillinghast

Lt. Daggett

Knucksy
Fosdick (as Ed Clark)

Policeman (as Ed Gargan)

Mr. De Witt
Chief of Police
Directed by Frederick de Cordova · Released · 1951-04-05