Simon is a wealthy New York City financial advisor whose comfortable life shatters when he searches for his unhoused daughter, Paige. He operates from a place of desperation, willing to venture into dangerous environments to bring her home. Despite his affluent status, he quickly learns that his wealth cannot shield him from the violent consequences of his actions.

Ingrid is a dedicated pediatrician and Simon's wife. She initially presents a pragmatic front regarding her daughter's addiction, believing they cannot force her into rehab until she is ready. Her composed, professional exterior masks a fierce maternal instinct that drives her actions when her family faces external threats.

Paige is Simon and Ingrid's estranged daughter who lives unhoused with a severe drug addiction. Once a studious and rule-following child, she became withdrawn during her time at college following a traumatic incident. Her disappearance drives her father's desperate search through the city's dangerous underworld.

Elena is a retired FBI agent turned private investigator based in Chicago. She is methodical, tough, and intelligent, following digital trails to locate a missing young man. Her professional investigation soon intersects with Simon's frantic search, pulling her into a complex web of danger.

Aaron is Paige's abusive boyfriend who facilitates her drug addiction. He maintains a warped, controlling hold over Paige, keeping her isolated from her family in a squalid Bronx apartment. His violent altercation with Simon sets off a chain of events that exposes deeper criminal elements.

Ash is a methodical and dispassionate professional assassin working alongside his partner, Dee Dee. He operates with a strict code of efficiency and deterrence, carrying out targeted killings across the country. He harbors a deep disdain for the cult that his partner belongs to.

Dee Dee is a young assassin who works closely with Ash, operating under a cheerful demeanor that masks her lethal capabilities. She is an active member of a cult called the Shining Truth, where she is known as Holly, and leverages her position to further her own strategic ambitions.

Cornelius is a Marine veteran who owns the apartment building where Paige and Aaron lived. He possesses quiet strength and moral clarity, offering Simon critical guidance, shelter, and physical protection as the wealthy father navigates the dangerous local environment.

Hester is a formidable and highly competent defense attorney. She uses her brash confidence and worldly wisdom to manage the legal and public-relations fallout after Simon's physical altercation goes viral on social media.

Yvonne is Ingrid's sister, Simon's business partner, and Paige's godmother. She is a source of steadfast practical support for the Greene family, managing their financial affairs and caring for the younger children while Simon searches for Paige.

Isaac is a sharp, stylish NYPD homicide detective investigating a brutal murder in the Bronx. He serves as an institutional presence applying pressure to the Greene family, methodically looking for holes in their alibis.

Sam is Simon and Ingrid's son, currently studying at Amherst College. He attempts to navigate his sister's troubling behavior while keeping certain details from his parents to avoid causing further distress.

Anya is the youngest child of the Greene family, attending a prestigious private school. Her social life is disrupted when her father's violent altercation becomes a viral scandal.

Wiley is Aaron's father and the proprietor of the Corval Inn and Family Tree Farm in Connecticut. He maintains a facade of wholesome family history while hiding deeper dysfunctions within his household.

Enid is Aaron's stepmother, operating out of a gritty biker bar that contrasts sharply with her family's idyllic public image. She harbors suspicions about her husband's past and shares key information with Simon.

Mother Adiona is a high-ranking official within the Shining Truth cult. She operates within the isolated Truth Haven compound near the Vermont border, wielding significant authority over the organization's followers while harboring her own hidden agendas.

Casper is the dying founder and leader of the Shining Truth cult, referred to by his followers as "the Truth." He presides over a secretive organization that aggressively protects its line of succession.

Rocco is a massive local drug dealer controlling the supply in a dilapidated area of the Bronx. He holds valuable information about Paige's movements and is willing to trade it for large sums of cash.

Luther is a volatile young man operating in the Bronx drug scene. He reacts aggressively to outsiders, escalating tensions violently and without warning when Simon and Ingrid arrive seeking answers.

Louis is Paige's former genetics professor at college. He possesses key observations about her behavior and associations before she dropped out of school, though institutional rules initially prevented him from intervening.

Damien is a tattoo artist and business owner who unwittingly becomes the target of professional assassins. His digital footprint provides crucial clues for investigators tracking a larger conspiracy.

Kevin is a recently unemployed father of two young girls. His quiet life is violently interrupted when assassins target him, using his love for his family to ensure his compliance.

Henry is a 24-year-old man from Chicago with a history of drug arrests. His sudden disappearance and uncharacteristic final text message prompt his wealthy father to hire private investigators.

Sebastian is a wealthy father who refuses to accept that his son's disappearance is just another typical runaway attempt. He uses his considerable resources to hire private intelligence.

Alison is a former case worker for a small adoption agency in Maine. She arranged highly confidential adoptions under unusual circumstances and remains terrified of her past being exposed.

Robert is Yvonne's husband and Simon's brother-in-law. He acts quickly in a crisis, leveraging his connections to secure a top litigator for Simon following his arrest.