An eclectic group of people are stalked by a masked killer in an old mansion.
Guinn 'Big Boy' Williams
Dick Mallory
Allene Ray
Ruth Hampton
Niles Welch
Sam Crandall
Tom O'Brien
Police Sgt. Pat Collins
Sheldon Lewis
The Thing
Wilfred Lucas
Dist. Atty. John Hampton
Violet Knights
Lucy - the Maid
William Gould
Dr. Weldon
