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
Professor Peter Boyd
Diana Lynn
Jane
Walter Slezak
Professor Hans Neumann
Lucille Barkley
Valerie Tillinghast
Jesse White
Babcock
Herbert Heyes
Dean Tillinghast
Herb Vigran
Lt. Daggett
Harry Tyler
Knucksy
Edward Clark
Fosdick (as Ed Clark)
Edward Gargan
Policeman (as Ed Gargan)
Joel Friedkin
Mr. De Witt
Brad Browne
Chief of Police
Elizabeth Flournoy
Miss Swithen (as Elizabeth Flourney)
Howard Banks
Policeman
Perc Launders
Fireman
Brad Johnson
Student
Billy Mauch
Student (as Bill Mauch)
Ann Tyrrell
Telephone Operator
Peggy
Bonzo
Frederick de Cordova
Director
Michael Kraike
Producer
Jan 18, 1940
Feb 25, 1941
May 25, 1934
Feb 2, 1925
Nov 13, 1967
Feb 22, 1934
Apr 28, 1960
Feb 22, 2000
May 1, 2007
Aug 2, 1957
Oct 5, 2001
Jun 15, 2014
Mar 4, 2013
Feb 3, 2026
Aug 26, 2005
Aug 13, 2010
Universal International Pictures
US
United States
English