A character cursed into a mix of cat and horse, who serves as Peter's trusty sidekick and fills roles such as a friend, mentor, and comic relief.

The daughter of King Hazelgood, who lives in the palace sewers and must come into her own as a leader while honing her survival skills.

A tyrannical ruler who seizes the throne, maintaining control through fear and manipulation, posing a significant threat to Peter and his allies.

A raven and former guard of the previous king, who assists Princess Peg with advice and support, carrying a deep sense of regret and a quest for redemption.

Mentors who help Peter transition from his old life into a mythical world, offering guidance, crucial exposition, and magical tools.

An abusive figure akin to Fagin from Oliver Twist, who exploits Peter's vulnerabilities in a port town reminiscent of Dickensian London.