The Ape

Dr. Bernard Adrian is a kindly scientist who seeks to cure a young woman's polio. He needs human spinal fluid to complete the formula for his experimental serum. Meanwhile, a vicious circus ape has broken out of its cage, and is terrorizing the townspeople. Can there be a connection?

• 
  Boris Karloff

  Dr. Bernard Adrian
• 
  Maris Wrixon

  Frances Clifford
• 
  Gene O'Donnell

  Danny Foster
• 
  Dorothy Vaughan

  Mother Clifford
• 
  Henry Hall

  Sheriff Jeff Halliday
• 
  Selmer Jackson

  Dr. McNulty
• 
  Gertrude Hoffmann

  Jane the Housekeeper
• 
  Jessie Arnold

  Mrs. Brill
• 
  Billy Bletcher

  Short Mustached Posse Man
• 
  Harry C. Bradley

  Quinn