A neglected young boy who sneaks to Central Park. After initially clashing with Stanley, he teams up to rescue his sister. He is cursed by Gnorga to cry uncontrollably and briefly turned into a troll, but ultimately helps defeat the queen and regains his human form.
Stanley transitions from a fearful exile to a protective mentor figure for Gus.
Gus and Rosie are siblings who seek adventure together away from their busy parents.
Gus becomes a direct victim of Gnorga's magical manipulation and transformation.
Llort acts as a direct combatant against Gus during the Central Park invasion.
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