• 
  Erle C. Kenton

  regizor

• 
  Waldemar Young

  scenarist

• 
  Charles Laughton

  Dr. Moreau
• 
  Leila Hyams

  Ruth Thomas
• 
  Bela Lugosi

  Sayer of the Law
• 
  Kathleen Burke

  Lota the Panther Woman
• 
  Arthur Hohl

  Dul Montgomery
• 
  George Irving

  American Consul

• 
  Stanley Fields

  Captain Davies
• 
  Paul Hurst

  Captain Donahue
• 
  Constantine Romanoff

  Beast
• 
  Alan Ladd

  Beast
• 
  Randolph Scott

  Beast
• 
  Richard Arlen

  Edward Parker
• 
  Tetsu Komai

  M'ling

• 
  Hans Steinke

  Ouran

• 
  H.G. Wells

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