Clay is a 31-year-old public defender in Washington, DC. Dissatisfied with his low salary and lack of career progression, he works in an underfunded office nicknamed "the Cube." He desires wealth and respect. This vulnerability makes him receptive when a corporate operative offers him a massive payout to quietly settle a string of cases, leading him to abandon his original public service principles.

Max Pace is a mysterious corporate operative who describes himself as a "fireman" hired to extinguish liabilities for pharmaceutical companies. Pragmatic and devoid of conventional ethics, he operates in a hidden space beyond public accountability. He hands Clay a pre-packaged new life and millions of dollars to broker secret settlements for victims of an experimental drug.

Rebecca is Clay's long-term girlfriend. She feels constant pressure from her status-obsessed parents to find a partner with a lucrative career. Her frustration with Clay's job at the Office of the Public Defender causes frequent arguments. She values stability and social standing, driving a wedge between her and Clay.

French is a flamboyant, deeply arrogant mass-tort lawyer who boasts about earning hundreds of millions in fees. He treats his fleet of private jets as essential tools of his trade. He positions himself as a champion of regular people against corporate greed while using his immense wealth to lure Clay deeper into the high-stakes legal world.

Bennett is Rebecca's father, an aggressive real-estate developer nicknamed "Bennett the Bulldozer." He defines a person's worth entirely by their wealth and social standing. He openly derides Clay's work as a public defender and continuously pressures his daughter to secure a more socially acceptable match.

Jarrett is Clay's father, a once-legendary DC litigator whose career ended in disgrace due to financial crimes. He now lives in self-imposed exile as a charter fishing boat captain in the Bahamas. His past success and subsequent disgrace create a constant source of anxiety for Clay.

Ridley is a beautiful Russian model whom Clay hires to make an impression at a social event. She quickly becomes a fixture in his new, wealthy lifestyle. Focused primarily on shopping, travel, and luxury, she treats her relationship with Clay as a transactional arrangement based on his financial status.

Paulette is a colleague at the Office of the Public Defender. She possesses a natural ability to build rapport with grieving clients, which makes her a valuable asset when Clay recruits her to join his new mass-tort law firm as a paralegal.

Rodney works as a paralegal at the Office of the Public Defender. He tracks down initial leads for Clay's cases and helps gather evidence. When Clay establishes his own firm, he hires Rodney as chief paralegal to help locate the initial plaintiffs required to build their mass-tort lawsuits.

Jonah is Clay's roommate and an early supporter of his legal ambitions. He leaves his previous life behind to assist Clay in his rapidly expanding law firm. As the firm's overhead and workload increase, Jonah helps manage the chaotic influx of new cases and staff members.

Oscar is a fiercely ambitious Yale Law graduate who previously lost his job. He views mass-tort litigation as a form of entrepreneurship rather than a principled legal practice. He quickly becomes Clay's confidant and leads a new team of associates to pursue aggressive strategies for recruiting clients.

Adelfa is a working-class security guard struggling to raise her family in a dangerous neighborhood. After her son is murdered, she becomes Clay's first client in the secret Tarvan settlement. Her primary motivation in accepting the multi-million-dollar deal is to move her remaining children to a safer environment.

Tequila is a man in recovery who is arrested for an inexplicable, seemingly motiveless murder in a DC alley. As Clay's court-appointed client, his case initially appears straightforward until a pattern emerges regarding the rehabilitation facility where he recently stayed.

Pumpkin is a young man whose sudden death initiates the novel's legal events. His murder connects the actions of a person in recovery to a broader, hidden corporate conspiracy involving secret drug trials.

Ted is a 70-year-old man who took the arthritis drug Dyloft. After Clay persuades him to get medical testing, he tests positive for abnormal cells and signs on as the firm's first mass-tort plaintiff. He later expresses anger over the small size of his actual payout after legal fees.

Rex is the pragmatic business manager and accountant for Clay's expanding law firm. He monitors the exorbitant costs of television campaigns and private jets, frequently expressing alarm over the firm's high financial burn rate and rapid expansion.

Jason is a wealthy, stable lawyer who becomes engaged to Rebecca. He represents the conventional, high-status life that Rebecca's parents desire for her, contrasting sharply with Clay's public defender background.