Wilde is a former military and private security operative who lives in a high-tech Ecocapsule in the same forest where he was found as an abandoned child in 1986. He has no memory of his origins or his real name. He prefers isolation but maintains close ties to the family of his late best friend, David Crimstein. When his godson Matthew asks for help finding a missing classmate, Wilde returns to the civilian world to investigate.

Hester is a highly successful, sharp-tongued defense attorney from New Jersey who hosts her own legal television program. She is a widow who also lost her son, David, leaving her deeply protective of her grandson, Matthew. She firmly believes in the justice system and frequently uses intimidation and her media platform to achieve legal victories. Matthew recruits her to investigate the disappearance of a local girl.

Rusty is a controversial United States Senator from New Jersey currently running a polarizing political campaign. He interned on Capitol Hill in 1986 alongside Dash and Delia Maynard. He deliberately employs the "horseshoe theory" of politics, attempting to push moderate voters toward extremism. He is highly adept at manipulating media narratives to survive massive public relations scandals.

Naomi is a high school student in Westville, New Jersey, who suddenly vanishes. She is a frequent target for bullies, particularly a wealthy clique of classmates. She lives in a dysfunctional home with an adoptive father who struggles with alcohol use, as her adoptive mother abandoned them years prior. She seeks comfort away from her daily mistreatment by surrounding herself with stuffed animals.

Matthew is a high school student living in Westville. He is the son of Laila and the late David Crimstein, and the grandson of television lawyer Hester Crimstein. Driven by a guilty conscience over his inaction during the bullying of his classmate Naomi Pine, Matthew initiates the investigation into her disappearance and attempts to conduct his own amateur sleuthing.

Ava is an art teacher at the local high school. She previously had a brief romantic relationship with Wilde. When Naomi Pine vanishes, Ava demonstrates significant anxiety about the girl's safety, citing Naomi's severe bullying and troubled home life as major warning signs.

Crash is the arrogant, wealthy son of a successful television producer. He leads a popular clique at his high school and serves as the primary instigator of the severe bullying directed at Naomi Pine. He frequently hosts parties at his family's sprawling estate, Maynard Manor, until he mysteriously vanishes himself.

Dash is a wealthy television producer and documentarian who lives in a massive estate in Westville. He interned on Capitol Hill decades ago alongside his wife, Delia, and Senator Rusty Eggers. He obsessively records everything around him, keeping a massive archive of digital footage. When his son disappears, Dash is forced to confront demands regarding his video collection.

Delia is the chair of a local college political science department and the wife of Dash Maynard. She formerly interned on Capitol Hill in 1986. She is fiercely protective of her son, Crash, and is highly suspicious of outsiders probing into her family's affairs. She generally enables Crash's poor behavior by turning a blind eye to his bullying.

Gavin is an ex-Marine who serves as the head of security at Maynard Manor. He is officially employed by Senator Rusty Eggers and is on loan to the Maynards to protect them during a sensitive political period. He is highly capable and heavily reliant on surveillance technology, frequently clashing with Wilde over access to the Maynard property.

Saul is an activist attorney heavily involved in protests against Senator Rusty Eggers. He publicly claims that compromising video footage of Rusty exists and is determined to unearth it. He is willing to take extreme measures and bend the law to achieve what he considers a righteous political victory.

Oren is the local police chief of Westville, New Jersey. He has a long history in the town, having been part of the original group that found Wilde in the woods in 1986. He forms a quick flirtatious bond with Hester Crimstein, though their developing romantic relationship is complicated by her unresolved grief.

Bernard is Naomi's adoptive father. He maintains a deeply volatile and unkempt household in Westville. He struggles heavily with alcohol addiction, creating an unsafe and neglectful environment for his daughter. He frequently claims Naomi is simply visiting her mother.

Laila is an attorney, the widow of David Crimstein, and the mother of Matthew. Still processing the sudden death of her husband, she maintains a casual, strings-free physical arrangement with Wilde. She remains unaware of her son's involvement in Naomi's disappearance for much of the investigation.

David is the late son of Hester Crimstein, late husband of Laila, and Wilde's childhood best friend. He died in a car crash several years prior to the events of the novel. Although he is deceased, his memory casts a long shadow over the surviving characters, deeply influencing their choices regarding love, grief, and loyalty.

Rola is Wilde's foster sister and an extroverted mother of five. She runs CRAW, the private security firm she originally founded alongside Wilde. When Wilde requires tactical backup during a high-stakes ransom situation, she readily arrives to assist, while simultaneously scolding him for isolating himself from their family.

Pia is Naomi's adoptive mother and Bernard's ex-wife. A former model who married into wealth after leaving Westville, she abandoned all parental rights to Naomi years ago. When Hester tracks her down, she provides a vastly different account of her former marriage to Bernard.

Raymond is a Black man serving a life sentence at Sing Sing for the 1986 murder of Christopher Anson. A minor marijuana dealer at the time, he was framed for the crime and accepted by the victim's family as a convenient scapegoat. He uses a wheelchair after being brutally attacked and paralyzed by prison inmates seeking retaliation for the murder.

Christopher Anson was a wealthy, white Capitol Hill intern who was murdered in 1986. He interned alongside Rusty Eggers, Dash Maynard, and Delia Reese. His unsolved murder and the subsequent frame-up of Raymond Stark heavily impact the current political landscape.