Logan Lerman
Percy Jackson
In order to restore their dying safe haven, the son of Poseidon and his friends embark on a quest to the Sea of Monsters, to find the mythical Golden Fleece, all the while trying 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
Director
