
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.

as Detective Anderson

as Police lieutenant

as Dale Van Gorder

as Mr. Bell

as The Butler

as Police Captain

as Police Sergeant

as Man in Black Mask

as Miss Cornelia van Gorder

as Lizzie Allen

as The Caretaker

as Brook

as Dr. Venrees

as Richard Fleming

as Detective Jones

as The Unknown