Elenco

• 

  Lionel Atwill

  Ivan Igor

• 

  Glenda Farrell

  Florence Dempsey

• 

  Allen Vincent

  Ralph Burton

• 

  Fay Wray

  Charlotte Duncan

• 

  Frank McHugh

  Jim

• 

  Edwin Maxwell

  Worth

• 

  Arthur Edmund Carewe

  Professor Darcy

• 

  Gavin Gordon

  George Winton

• 

  Matthew Betz

  Hugo

• B

  Bull Anderson

  Otto