Protagonist who develops romantic feelings for his sister-in-law Lynne. Boards an ocean liner to Europe to protect his young nephew Doug. Secretly attempts to poison Lynne with a marked pill to save the boy, but is proven wrong when she survives. Consumed by guilt.
Maggie acts as an investigative ally, providing the initial clue that shifts Cam's focus to poisoning.
Fred serves as Cam's legal counsel, providing critical information about the estate and motives.
Cam harbors deep romantic affection for Lynne while simultaneously viewing her as a prime suspect.
Explore the full interactive character relationship map of A Blueprint for Murder