A wealthy and independent young woman who becomes involved in a mystery due to a precious heirloom she inherits. Her actions significantly impact the unfolding investigation.

An experienced and loyal household servant for the Verinder family, who provides insight into the household dynamics and aids in understanding key aspects of the mystery.

A sensitive maid in the Verinder household with a troubled past, who becomes implicated in the complex events surrounding the theft due to her actions and affections.

The intelligent and observant assistant to the local doctor, who makes critical contributions to resolving the mystery.

A seemingly upright young man from a good family, whose role in the narrative involves charming many characters and becoming entangled in the central intrigue.