Island security head who survived Jack's previous attack. Suspects Jack's return and allies with Sam and Captain Fun. Helps stage a trap and locate antifreeze. Follows Jack into the woods and is eventually trapped and devoured by Jack's snowball children in a shed.
Protagonist and security head form a tactical partnership to combat the snowman threat.
Manners directs Captain Fun's covert operations to gather intelligence on the island.
Manners coordinates with Bobby to consolidate remaining resources and personnel.
Ashlea's death prompts Manners to escalate his investigation and defensive measures.
Rose's demise confirms Jack's active presence, validating Manners' suspicions.