'Percy Jackson & the Olympians' Season 2 Casting Changes: 6 Actors Join the Cast, 5 Stars Confirmed to Return

Season two of Percy Jackson and the Olympians is in the works!

The Disney+ series adaptation of Rick Riordan‘s book series started filming on the new season earlier this year in Vancouver, British Columbia.

In season two, which will be based on the second book, “The Sea of Monsters,” Percy Jackson returns to Camp Half-Blood one year later to find his world turned upside down. His friendship with Annabeth is changing, he learns he has a cyclops for a brother, Grover has gone missing, and camp is under siege from the forces of Kronos. Percy’s journey to set things right will take him off the map and into the deadly Sea of Monsters, where a secret fate awaits the son of Poseidon.

With the new season in the works, there will be some new characters, as well as some returning stars, and we are breaking it all down right here!

Keep reading to find out who is returning and who’s joining season two of Percy Jackson and the Olympians…