The leader of a Satanist cult who operates a mansion serving as a base for the Slasher. He is murdered by the killer along with his followers after the Slasher uses him and his assistant Marvin to track down Leonard Wilkes.
Marvin serves as an assistant within Pendleton's cult compound.
Marvin is explicitly described as an assistant at Mr. Pendleton's Satanist mansion and helps the Slasher track Leonard Wilkes.
Pendleton's cult compound becomes part of the operation against Leonard.
The Slasher goes to Mr. Pendleton's mansion and uses Pendleton's group to track down Leonard Wilkes before targeting the nuclear facility.
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