A scientist working with genetics creates a horrifying flying creature that feeds on human blood. Following a gruesome trail of dead bodies, Scotland Yard investigators must scramble to halt its ravenous rampage.
as Detective Inspector Quennell
as Dr. Carl Mallinger
as Clare Mallinger
as Sgt. Allan
as Granger the Butler
as Meg Quennell
as William Warrender
as Morgue Attendant
as Frederick Britewell
as Clem Withers
as Landlord
as Mr. Warrender
as Coachman Joe Trager
as Student with Toy Spider
as Constable Smith
as Chief Constable
as James
as 2nd Porter
