Also known as Emilia Moon, she is a blonde, blue-eyed girl at the heart of the book’s mystery, known for her artistic talent and unique powers.

Charlie’s reclusive great-uncle, who isolates himself due to the effects of his unusual endowment on electrical lights.

The head boy at Bloor's Academy, characterized by his long, narrow face and coal-black eyes, with powers that align with his family's ruthless behavior.

Charlie’s best friend and neighbor with dirty blond hair, who, though not endowed, plays a vital role by providing support and a safe space.

The youngest at Bloor's Academy, distinguished by his albinism and ability to communicate with animals, which leads to complex relationships.

A group of sisters, each with distinct characteristics and roles: Grizelda is controlling, Lucretia monitors Bloor's Academy, Eustacia predicts the future, and Venetia creates enchanted garments.