Bedtime for Bonzo

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.

• 
  Frederick de Cordova

• 
  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