How Old Is Walker Scobell 2025 Season. Icymi, the show stars walker scobell as percy, leah jeffries as annabeth and aryan simhadri as grover,. In season 1 — based on the lightning thief by rick riordan — percy seems to be 12 years old, like in the books.

Outrunning monsters and outwitting gods, he must. Walker scobell is currently 14 years old.