Anthony is a 55-year-old author and television writer transitioning from youth literature to adult fiction. He recently finished a Sherlock Holmes novel and seeks his next major project. While highly observant of human behavior and motive, he struggles to process the chaotic and brutal reality of actual crime scenes. He feels insecure about his career direction and easily pressured into decisions.

Hawthorne is a former police detective who now consults on difficult murder cases. He possesses uncanny observational skills, instantly deducing facts from minor physical details. He maintains strict boundaries around his personal life, becoming visibly angry when asked personal questions. His blunt manner and offensive prejudices frequently alienate witnesses and his writing partner alike.

Diana is a wealthy, middle-aged woman living in London. Ten years ago, she struck two children with her car in the coastal town of Deal, a tragedy that continues to cast a long shadow over her life. She is fiercely devoted to her son's acting career, keeping a shrine to his successes in her home. Her murder hours after arranging her funeral provides the central mystery of the investigation.

Damian is a highly successful British actor who has appeared in major television shows and films. He projects casual arrogance and remains highly focused on his career trajectory, even when delivering a self-centered eulogy at his mother's funeral. He attended the Royal Academy of Dramatic Art, where an incident involving a production of Hamlet helped launch his career.

Robert runs Cornwallis and Sons, a family funeral business. He presents as a polite, unassuming professional who easily handles the delicate nature of death planning. He attended drama school in his youth before abandoning acting to take over the family trade. He lives a busy domestic life in Willesden Green.

Meadows is the official police investigator assigned to Diana Cowper's murder. He initially categorizes the death as a burglary gone wrong and resents any outside interference. He holds a deep grudge against Hawthorne from their time working together, warning Anthony to be careful around the unpredictable private consultant.

Grace is a striking former actress who met Damian Cowper while they were both students at RADA. She gave up her career after having their daughter and now lives a somewhat isolated existence in Damian's shadow. She appears remarkably calm in the face of tragedy, openly admitting she loved the actor in Damian more than the man himself.

Alan is the father of the twin boys struck by Diana Cowper's car. The tragedy devastated his life, leading to the collapse of his marriage and his business. He harbors immense rage toward Diana, blaming her entirely for his family's ruin and demanding financial compensation to cover his surviving son's care.

Judith is a fiercely bitter woman whose life was irreparably damaged when her sons were hit by a car ten years ago. She serves as the full-time caregiver for her surviving son, living in a decaying house she can barely afford to maintain. She expresses zero sympathy for Diana Cowper's violent death.

Timothy was one of the twin boys involved in the devastating car accident ten years prior to the events of the novel. He died instantly when struck by Diana Cowper's vehicle, an event that shattered his family.

The surviving twin from the Deal car accident. He sustained a severe brain injury and requires permanent, full-time supervision. His condition places an immense financial and emotional burden on his fractured family.

Mary was the nanny supervising the Godwin twins on the day of the fatal accident in Deal. She continues to work for the family years later, assisting with Jeremy's care. She is defensive about the events leading up to the boys running into the street.

A wealthy theatrical producer currently under criminal investigation for misusing investor funds. He had lunch with Diana Cowper on the day she died and attempts to downplay their financial disputes during his interview.

The judge who presided over the legal proceedings regarding the Godwin car accident. He forcefully defends his decision that Diana Cowper was not legally required to wear glasses while driving.

Anthony's practical and highly ambitious literary agent. She evaluates projects strictly on their commercial viability and views the Hawthorne collaboration as a foolish career risk.

Diana Cowper's housecleaner who discovered the body. She initially lies to the police to cover up her minor thefts from the kitchen but hands over a crucial blackmail letter when pressured by Hawthorne.

A highly talented former RADA student who dated Damian Cowper. She mysteriously dropped out of the acting world and disappeared following a viral outbreak during a school production.

Robert Cornwallis's cheerful, domestic wife. She is constantly busy managing their children and household, offering a starkly normal environment compared to the grim nature of her husband's business.

The older son of Robert and Barbara Cornwallis. He is enthusiastic about performing in a school play, an ambition his father immediately attempts to shut down.

Diana Cowper's beloved pet cat. His sudden disappearance before her murder leaves noticeable traces in her home and serves as a major clue for Hawthorne.