Emily is a twelve-year-old girl who struggles with the trauma of witnessing her father's accidental death. She is fiercely independent, quick to act, and often clashes with her mother over their isolated new life in the country. Her impulsive nature leads her to claim a magical artifact that drastically alters her reality and forces her into a dangerous leadership position.

Navin is Emily's younger brother. He is naturally cautious, easily frightened by the strange occurrences in the house, and prefers to defer to adult authority figures. Despite his initial hesitations about the magical dangers they encounter, he draws upon his video game skills to pilot vehicles and support his sister.

Karen is a widowed mother trying to hold her family together after financial struggles force them out of the city. She puts on an optimistic front to shield her children from their harsh new reality. Shortly after moving into her grandfather's abandoned home, she investigates a noise in the basement and is abducted by a monstrous creature.

The Amulet is a sentient, glowing pink artifact that bonds to Emily and grants her immense magical abilities. It communicates directly with her mind, offering strategic advice and raw energy to fight off monsters. Its commanding nature and frequent calls for violent action suggest it harbors its own aggressive motives.

Trellis is a scarred, elf-like creature with razor-sharp teeth who relentlessly tracks the Hayes children. He possesses his own amulet and utilizes dark forces to confront Emily, driven by a deeply ingrained conflict with his tyrannical father.

David is Emily and Navin's father. He has a laidback, easygoing personality that contrasts with his wife's stricter demeanor. His fatal car accident deeply traumatizes his family and forces them into a difficult new life.

Miskit is a small, rabbit-like robot who pilots a larger, mechanized human suit. Created by Silas Charnon to serve as an assistant, he takes on the responsibility of guiding Emily and Navin through the strange environment of Alledia. He is fiercely loyal but prone to occasional panicked mistakes under pressure.

Silas is Karen's eccentric grandfather who mysteriously disappeared years ago. He is a brilliant puzzle maker and engineer who spent his life exploring Alledia. He isolated himself to study magic and machinery, leaving behind a robotic family and a legacy that Emily must inherit.

Cogsley is an ornery, pessimistic, but highly skilled robot residing in the Charnon House. He handles mechanical repairs and prepares the Albatross aircraft for Emily and Navin's rescue mission.

Morrie is one of the robotic assistants created by Silas. He primarily functions as a medical monitor and advisor for the group, keeping a close eye on Silas's failing health and later suggesting a destination for a medical cure.

The Elf King is a tyrannical ruler over parts of Alledia. His oppressive grip on the land drives intense familial and political warfare, particularly against his own son.

Sybrian is a parasitic entity capable of mind control. It accompanies Trellis and attempts to force others to submit by wrapping entirely around their heads and infiltrating their thoughts.