"Mad creatures of the night existing only for sensual sadistic moments of human slaughter!"
Three sisters must spend three nights on an eerie island to inherit their father's fortune. A deformed man leads them to the estate where horrors await.
Martha
Hattie
Colin Trask
Vicky
Rich
Liz
Don
Veronica
Bill
Pastor Walter
Lawyer Dobbs
Ada
Robert
Waiter (uncredited)