A young, ambitious local journalist who wants to break the big story. Today, Jonathan Bailey is a massive star thanks to Bridgerton (Lord Anthony) and Fellow Travelers . But back in 2013, he was the eager rookie, providing a crucial link between the police and the press.

Mark Latimer’s best friend and a local plumber. Nige is loud, aggressive, and quick to anger—making him an obvious red herring. Joe Sims plays him with just enough vulnerability to keep you guessing.

A reclusive, dog-walking neighbor with a mysterious caravan. Pauline Quirke, a beloved British comedy actress ( Birds of a Feather ), subverts her image completely, playing a woman who is hiding a terrible secret. Her monologue in the final episodes is unforgettable.