Scorcher’s new partner on the case, an inexperienced but promising detective from a rough background, whose career is affected by his empathy and actions during the investigation.

Scorcher’s youngest sister, whose mental health struggles and unpredictable behavior play a crucial role in both Scorcher’s personal life and the investigation's development.

A prime suspect in the murder investigation, who is a close friend of the victims and becomes entangled in the case due to his connections and actions related to the Spains.

An initially sympathetic character central to the unfolding investigation, known for her commitment to appearances and her deepening complexities as her motivations are gradually revealed.

The murder victim portrayed through memories and investigation findings, who grappled with personal pressures and was dedicated to protecting his family.

Jenny’s sister and a photographer, who provides insight into Jenny's past and motivations and plays a pivotal role in the investigation due to her protective instincts.

Scorcher’s other sister, who is depicted as responsible and supportive, aiding in caring for Dina and representing a stabilizing presence in Scorcher’s life.