In their quest to confront the ultimate evil, Percy and his friends battle swarms of mythical creatures to find the mythical Golden Fleece and to stop an ancient evil from rising.
Percy Jackson
Grover Underwood
Annabeth Chase
Tyson
Clarisse La Rue
Luke Castellan
Young Thalia
Chris Rodriguez
Thalia Grace
Chiron
Mr. D / Dionysus
Hermes
Polyphemus / Laistrygonian
Polyphemus (voice)
Tereus
Young Annabeth
Young Grover
Young Luke
Gray Sister #1
Gray Sister #2
Gray Sister #3
Martha (voice)
Reardon
Ichneutae
Harpy Barista
Barista - Hecatonshire
Kronos
Ganymede
Cyclops #1
Cyclops #2
Parcel Store Customer
Oracle (voice)
George (voice)
