He is known for his charm, rebellious nature, and being a bit of a womanizer, but he is fiercely loyal and cares deeply for his friends, especially Audrey Parker

He is the biological son of the late Max Hansen, the adoptive son of late Garland Wuornos, a police detective with the Haven Police Department, and a resident of the title place.

who is an FBI agent who becomes entangled in the supernatural "Troubles" in the town of Haven, Maine, and is revealed to be a reincarnation of a woman named Mara. The name also refers to a real-life Canadian woman who advocated for medical assistance in dying (MAID) and a Central Michigan University basketball player.

He is a former Army Ranger who returned to Haven, his hometown. He served as a trusted confidant to the former sheriff, Garland Wuornos, and acted as a liaison for the local supernatural community.

His bloodline is deeply intertwined with the indigenous Mi'kmaq people and the magical origins of the town itself. Vince—along with his brother, Dave—appears Trouble-free, but he is actually the leader of "The Guard," a secretive underground network designed to protect and shelter Troubled individuals.

Dave and his brother Vince serve as the town’s primary historians, secret keepers, and amateur sleuths. While Vince tends to be the more level-headed and cautious sibling, Dave is portrayed as the more impulsive and adventurous one. As a town resident, Dave often helps the protagonists investigate local supernatural mysteries while working as a photographer for the paper. Throughout the series, Dave’s personal history is tied directly to the supernatural anomalies (or "Troubles") plaguing the town. He has hidden memories of the "Colorado Kid" and a decades-old event involving mysterious beings. Later in the series, it is revealed that Dave is a "Halfling," making him a highly specific vessel for an interdimensional entity.

commanding officer of the Haven Police Department, and the adoptive father of Nathan Wournos. He also held together all of Haven, Maine (which he told Nathan was "standing on the edge") by psychically repairing cracks that regularly appeared throughout the town.