A ~ B
Alexandra Daddario as Annabeth Thorne
Angy Fernandez as Thalia Grace
Ben Barnes as Hadès
Brandon T. Jackson as Grover Underwood
C ~ D
Cameron Diaz as Aphrodite
Daniel Radcliffe as Nico Di Angelo
Dianna Agron as Ashley Smith
E ~ F
Erica Cerra as Héra
G ~ H
I ~ J
K ~ L
Kellan Lutz as Poseidon
Leighton Meester as Hestia
Logan Lerman as Percy Jackson
M ~ N
Melina Kanakaredes as Athéna
Nina Dobrev as Nina-Lee Percévore
Nikki Reed as Amphitrite
O ~ P
Q ~ R
S ~ T
Sean Bean as Zeus
U ~ V
W ~ X
Y ~ Z
Zac Efron as William Pierce