Percy Jackson: Sea of Monsters

Logan Lerman

Percy Jackson

Brandon T. Jackson

Grover Underwood

Alexandra Daddario

Annabeth Chase

Douglas Smith

Tyson

Leven Rambin

Clarisse La Rue

Jake Abel

Luke Castellan

Katelyn Mager

Young Thalia

Grey Damon

Chris Rodriguez

Paloma Kwiatkowski

Thalia Grace

Anthony Stewart Head

Chiron

Stanley Tucci

Mr. D / Dionysus

Nathan Fillion

Hermes

Robert Maillet

Polyphemus / Laistrygonian

Ron Perlman

Polyphemus (voice)

Connor Dunn

Tereus

Alisha Newton

Young Annabeth

Bjorn Yearwood

Young Grover

Samuel Braun

Young Luke