The King’s Justice to his brother Harristan who also leads a double life as Wes, an outlaw aiding Tessa in her quest to distribute medicine to the poor.

The young ruler often viewed as harsh but gradually revealed to be surrounded by misinformation, impacting his ability to lead effectively.

Corrick’s sidekick, who provides comic relief and aids the main characters through his loyalty and resourcefulness.

A power-hungry advisor to the king, representing the Moonlight Plains sector, who leverages his control over the cure's ingredients for personal gain.

A consul aligned with Allisander, whose discreet demeanor hides her involvement in creating and distributing fake medicine.

A consul from Sunkeep, known for her revolutionary ideas and unique stance opposing some of the kingdom's harsh policies.

An apothecary shop worker trying to befriend Tessa, who becomes involved with the rebels to support their cause.

A rebel leader with complex motivations, striving for greater access to medicine but employing violent tactics to achieve his aims.