Logan Lerman
Percy Jackson
Acting
Brandon T. Jackson
Grover Underwood
Acting
Alexandra Daddario
Annabeth Chase
Acting
Douglas Smith
Tyson
Acting
Leven Rambin
Clarisse La Rue
Acting
Jake Abel
Luke Castellan
Acting
Katelyn Mager
Young Thalia
Acting
Grey Damon
Chris Rodriguez
Acting
Paloma Kwiatkowski
Thalia Grace
Acting
Anthony Stewart Head
Chiron
Acting
Stanley Tucci
Mr. D / Dionysus
Acting
Nathan Fillion
Hermes
Acting
Robert Maillet
Polyphemus / Laistrygonian
Acting
Ron Perlman
Polyphemus (voice)
Acting
Connor Dunn
Tereus
Crew
Alisha Newton
Young Annabeth
Acting
Bjorn Yearwood
Young Grover
Acting
Samuel Braun
Young Luke
Acting
Mary Birdsong
Gray Sister #1
Acting
Yvette Nicole Brown
Gray Sister #2
Acting
Missi Pyle
Gray Sister #3
Acting
Octavia Spencer
Martha (voice)
Acting
Christopher Redman
Reardon
Acting
Jordan Weller
Ichneutae
Acting
Camille Atebe
Harpy Barista
Acting
Anthony Shim
Barista - Hecatonshire
Acting
Robert Knepper
Kronos
Acting
Richard Yearwood
Ganymede
Acting
Derek Mears
Cyclops #1
Acting
Aleks Paunovic
Cyclops #2
Acting
Maxine Miller
Parcel Store Customer
Acting
Shohreh Aghdashloo
Oracle (voice)
Acting
Craig Robinson
George (voice)
Acting