Garner Bolt

Macon's curious neighbor who comes to Rose's house looking for Macon. He watches Macon's house and reports back to him about Muriel coming over and his water pipes bursting.

Boyd Dugan

Muriel's father. When Macon and Muriel spend Christmas with the Dugans, Boyd stays silent until the talk turns to cars.

Claire Dugan

Muriel's teen-age sister. Claire often stays at Muriel's when she fights with her parents, whom she considers too strict.

Lilian Dugan

Muriel's mother. At Christmas she ignores Alexander and embarrasses Muriel by talking about her past relationships. She embarrasses Macon by asking him what his intentions are toward her daughter. She has apparently always been highly critical of Muriel, who tries to gain her approval.

Julian Edge

Julian publishes Macon's books. Tyler reveals Julian through Macon's point of view, which, based on Julian's interactions with others, seems credible. Macon considers him to be "athletic...