A tenacious and outspoken detective from a working-class background who deals with gender and class biases while working with Inspector Lynley on complex cases.

A police officer who obstructs the primary investigation, known for his animosity with Lynley and past unprofessional conduct in the field.

The murder victim whose death prompts an investigation into his past and his impact on those around him.

The daughter of the murder victim, whose confession and subsequent silence are pivotal to the unfolding investigation.

An upper-class woman and potential romantic interest for Lynley, who plays a supportive role during key moments in the investigation.