Alan Pangborn The only character directly taken from King’s books to appear so far on Castle Rock is Alan Pangborn, who was the sheriff of Castle Rock, Maine, in The Dark Half and Needful Things.
After the traumatic events of Needful Things, Pangborn left Castle Rock for the neighboring state of New Hampshire.
Nan’s Luncheonette It’s burned down by the time of Castle Rock, but it was around for IT and Needful Things.
ShawshankMuch of the action of Castle Rock revolves around Shawshank Prison, which you know from The Shawshank Redemption.