Main Cast:
* Walker Scobell as Percy Jackson
* Leah Sava Jeffries as Annabeth Chase
* Aryan Simhadri as Grover Underwood
Other Confirmed Cast Members:
* Jason Mantzoukas as Dionysus
* Megan Mullally as Alecto (Fury)
* Virginia Kull as Sally Jackson
* Timothy Omundson as Poseidon
* Dyllan Sprayberry as Luke Castellan
* Jessica Parker Kennedy as Thalia Grace
* Adam Copeland as Ares
Roles Yet to be Cast:
* Many other Olympian gods and goddesses
* Various monsters and demigods
Important Note:
The cast is still developing, and more roles will likely be announced as production progresses. This information is based on public releases and could change.