Caroline Steel and Oliver Leek, portrayed by Naomi Bentley and Karl Theobald respectively, were two new characters for the second series, both of whom conspired with Helen Cutter.
Caroline Steel及Oliver Leek，分別由Naomi Bentley和Karl Theobald飾演，是第二季的兩名新角色，他們都是Helen的陰謀伙伴。