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.
Ronald Reagan
as Professor Peter Boyd
Diana Lynn
as Jane
Walter Slezak
as Professor Hans Neumann
Lucille Barkley
as Valerie Tillinghast
Jesse White
as Babcock
Herbert Heyes
as Dean Tillinghast
Herb Vigran
as Lt. Daggett
Harry Tyler
as Knucksy
Edward Clark
as Fosdick (as Ed Clark)
Edward Gargan
as Policeman (as Ed Gargan)
Joel Friedkin
as Mr. De Witt
Brad Browne
as Chief of Police
