Suggestions by @lewiscosgrove

Gal Gadot

as Athena in Percy Jackson: The Titan's Curse (????)

Tye Sheridan

as Tyson in Percy Jackson: The Titan's Curse (????)

Tom Hardy

as Ares in Percy Jackson: The Titan's Curse (????)

Jeff Bridges

as Zeus in Percy Jackson: The Titan's Curse (????)

Jason Momoa

as Poseidon in Percy Jackson: The Titan's Curse (????)

Mitchell Hope

as Luke Castellan in Percy Jackson: The Titan's Curse (????)

Caleb McLaughlin

as Grover Underwood in Percy Jackson: The Titan's Curse (????)

Isabela Merced

as Thalia Grace in Percy Jackson: The Titan's Curse (????)

Finn Wolfhard

as Nico di Angelo in Percy Jackson: The Titan's Curse (????)

Mia Talerico

as Annabeth Chase in Percy Jackson: The Titan's Curse (????)

Jorge Benito

as Percy Jackson in Percy Jackson: The Titan's Curse (????)

Hans Zimmer

as Composer in Percy Jackson: The Sea of Monsters (????)

Lewis Cosgrove

as Producer in Percy Jackson: The Sea of Monsters (????)

Rick Riordan

as Writer in Percy Jackson: The Sea of Monsters (????)

Lewis Cosgrove

as Director in Percy Jackson: The Sea of Monsters (????)

Rory McCann

as Polyphemus in Percy Jackson: The Sea of Monsters (????)

Wes Armstrong

as Frederick Chase in Percy Jackson: The Sea of Monsters (????)

Natalie Dormer

as Circe in Percy Jackson: The Sea of Monsters (????)

James McAvoy

as Hermes in Percy Jackson: The Sea of Monsters (????)

Lola Flanery

as Silena Beauregard in Percy Jackson: The Sea of Monsters (????)