Michael "Mike" Hanlon is a major protagonist of the Stephen King multiverse.
Serving as one of the main protagonists of the 1986 horror novel IT, a mentioned character in 11/22/63 (novel) and Dreamcatcher. He is also a minor character in Insomnia.
Sorting fictional characters by their first names, not including actors or anything. Since somebody has decided to exactly copy this story just know that this is the original, and some people need to get some creativity