The Bat Whispers

Infamous burglar "The Bat" commits a daring jewelry theft despite heavy police presence. Soon after, a bank theft occurs, which may be the work of the criminal as well. Meanwhile, Cornelia Van Gorder has various people arrive at her old mansion, including her niece, Dale, a bank employee, and police detective Anderson. When guests start turning up dead, Cornelia begins to suspect that The Bat may be lurking around the estate.

• 
  Roland West
• 
  Roger Heman Sr.

• 
  Chester Morris
  Detective Anderson
• 
  Chance Ward
  Police lieutenant
• 
  Una Merkel
  Dale Van Gorder
• 
  Richard Tucker
  Mr. Bell
• 
  Wilson Benge
  The Butler
• 
  DeWitt Jennings
  Police Captain
• 
  Sidney D'Albrook
  Police Sergeant
• 
  S.E. Jennings
  Man in Black Mask
• 
  Grayce Hampton
  Miss Cornelia van Gorder
• 
  Maude Eburne
  Lizzie Allen
• 
  Spencer Charters
  The Caretaker
• 
  William Bakewell
  Brook
• 
  Gustav von Seyffertitz
  Dr. Venrees
• 
  Hugh Huntley
  Richard Fleming
• 
  Charles Dow Clark
  Detective Jones
• 
  Ben Bard
  The Unknown