The Mad Ghoul

A university chemistry professor experiments with an ancient Mayan gas on a medical student, turning the would-be surgeon into a murdering ghoul as part of a plan to steal his lover.

• 
  George Zucco

  Dr. Alfred Morris
• 
  David Bruce

  Ted Allison
• 
  Evelyn Ankers

  Isabel Lewis
• 
  Turhan Bey

  Eric Iverson
• 
  Robert Armstrong

  'Scoop' McClure
• 
  Milburn Stone

  Sgt. Macklin
• 
  Addison Richards

  Editor Gavigan
• 
  Rose Hobart

  Della Elliott, reporter
• 
  Andrew Tombes

  Mortician Eagan
• 
  Charles McGraw

  Detective Garrity