The Mad Doctor

A reporter sleuths the mystery behind an oft-married Viennese doctor whose wives met mysterious fates.

• 
  Basil Rathbone

  Dr. George Sebastian / Dr. Langamann
• 
  Ellen Drew

  Linda Booth
• 
  John Howard

  Gil Sawyer
• 
  Barbara Jo Allen

  Louise Watkins (as Barbara Allen [Vera Vague])
• 
  Ralph Morgan

  Dr. Charles Downer
• 
  Martin Kosleck

  Maurice Gretz
• 
  Kitty Kelly

  Winnie
• 
  Hugh O'Connell

  Lawrence Watkins
• 
  Henry Victor

  Furber (Uncredited)
• 
  Wanda McKay

  Girl at Charity Bazaar (Uncredited)