Suggestions by @mr95

Talos

as Talos in Percy Jackson: The Titan's Curse

Erymanthian Boar

as Erymanthian Boar in Percy Jackson: The Titan's Curse

Nemean Lion

as Nemean Lion in Percy Jackson: The Titan's Curse

Skeleton Warrior

as Skeleton Warriors in Percy Jackson: The Titan's Curse

Ophiotaurus

as Bessie in Percy Jackson: The Titan's Curse

Manticore

as Dr. Thorn in Percy Jackson: The Titan's Curse

Audrey Cymone

as Zoë Nightshade in Percy Jackson: The Titan's Curse

Imogen Cohen

as Bianca di Angelo in Percy Jackson: The Titan's Curse

Guy Henry

as Atlas in Percy Jackson: The Titan's Curse

Aisling Franciosi

as Artemis in Percy Jackson: The Titan's Curse

Will Poulter

as Apollo in Percy Jackson: The Titan's Curse

Ana de Armas

as Aphrodite in Percy Jackson: The Titan's Curse

Lewis Tan

as Ares in Percy Jackson: The Titan's Curse

Oded Fehr

as Hades in Percy Jackson: The Titan's Curse

Peter Franzén

as Poseidon in Percy Jackson: The Titan's Curse

Mustafa Shakir

as Zeus in Percy Jackson: The Titan's Curse

Patrick Page

as Kronos in Percy Jackson: The Titan's Curse

Gabriel Iglesias

as Dionysus in Percy Jackson: The Titan's Curse

Jun Kunimura

as Chiron in Percy Jackson: The Titan's Curse

Ashley Charles

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