Lucy is a writer who moves to Maine; she's known for her unique perspective and deep connection with storytelling. Her platonic relationship with Bob is central to her role in the narrative.

Olive is a retired math teacher and a friend of Bob's, who develops a significant connection with Lucy. She is renowned for her gruff exterior and deep intelligence.

Matt is Bob’s client and the primary suspect in his mother's murder, known for his artistic talent and unassuming demeanor. His character is central to unraveling the novel's mystery.

Diana is Matt’s older sister and a high school guidance counselor, who deals with complex family dynamics. Her strained relationship with her past drives much of her narrative.

Gloria is the mother of Matt and Diana and the murder victim in the story. Her character is explored through her journals, which reveal a complicated personal history.

Jim is Bob’s older brother, a retired lawyer wrestling with past guilt. His strained relationship with Bob and personal struggles are key to his character arc.

Margaret is Bob’s wife and a Unitarian minister known for her dedication to her work. Her relationship with Bob undergoes transformation throughout the narrative.