A wealthy real estate agent known for his smooth, charming demeanor. His life becomes intertwined with the legal system through his connection to various criminal activities.

A sex worker who becomes a central figure in a legal case due to her involvement with Louis Roulet. She initially appears confident but reveals a more vulnerable side as the case unfolds.

A man wrongfully imprisoned for a crime he did not commit, with socioeconomic factors contributing to his legal challenges. He is one of Mick Haller's clients, and his case is pivotal in the narrative.

A private investigator who works closely with Mick Haller on his legal cases. Levin is known for his sharp investigative skills and is a close friend to Mick.

Mick's first ex-wife and a prosecutor in the District Attorney’s office. She shares a daughter with Mick and maintains a complex yet supportive relationship with him.

Louis Roulet’s wealthy and protective mother who owns the real estate firm where he works. She is deeply involved in her son's affairs and plays a significant role in his legal battles.

A sex worker and victim connected to a major case in the narrative. Her resemblance to another character is crucial for linking events in the story.