A pale, anxious man with blond hair, who shares a deep bond with his twin sister, Madeline, and whose health reflects the pervasive decay of the Usher family estate.

The thin and pale twin sister of Roderick, whose mysterious illness plays a crucial role in the events unfolding at the Usher house, with a distinctive covering of fine white hair as a key symptom.

A tall, broad woman with a masculine appearance and scientific authority, who provides crucial information about fungi and challenges traditional gender roles with her feminist perspective.

A tall, lanky retired army doctor with silvering hair, striving to assist Madeline despite limitations in medical expertise and offering support through shared military experiences.

Easton’s batman with a Scottish brogue, who brings a supernatural perspective to the unfolding mystery and provides levity through his comedic demeanor and interactions.