Billy Harlan is a character from the Goosebumps book Welcome to Camp Nightmare written by R. L. Stine. He was played by Kaj-Erik Eriksen in the television adaptation. Billy Harlan is a camper at Camp Nightmoon. Not long after he arrives, a large wolf-like creature attacks the campers.
Billy Harlan has been suggested to play 6 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
