The Definitive Percy Jackson Cast List: 20+ Demigods, Gods, And Cyclopes Confirmed For Season 2

The latest updates on the *Percy Jackson and the Olympians* cast confirm a star-studded lineup returning for the highly anticipated Season 2, which will adapt the second novel, *The Sea of Monsters*. As of the current date, December 10, 2025, the core trio of demigods is set to reprise their roles, with several major new additions and a significant recasting that promises to deepen the world of Camp Half-Blood and Mount Olympus. The show's commitment to the source material, with author Rick Riordan's direct involvement, has made the casting process a central point of discussion and excitement among fans. The success of the first season on Disney+ has cemented the young cast as the definitive faces of the beloved book series, moving beyond the previous film adaptations. The new season is set to introduce fan-favorite characters, including Percy’s half-brother, a cyclops named Tyson, and the powerful daughter of Zeus, Thalia Grace, along with a new King of the Gods. This article provides a complete breakdown of every confirmed major actor for both Season 1 and the upcoming Season 2, including detailed profiles of the iconic trio.

The Core Trio: Biography and Breakthrough Roles

The heart of the *Percy Jackson* series lies with its central trio of demigods and satyr. Walker Scobell, Leah Sava Jeffries, and Aryan Simhadri have successfully brought the iconic characters of Percy Jackson, Annabeth Chase, and Grover Underwood to life, earning critical praise and the approval of author Rick Riordan.

• Walker Scobell as Perseus "Percy" Jackson

Biography: Born on January 5, 2009, in Virginia, Walker Scobell quickly rose to prominence despite his young age. His professional debut was a major one, starring as the younger version of Ryan Reynolds' character in the 2022 Netflix film, *The Adam Project*. He followed this up with a lead role in the superhero comedy *Secret Headquarters* (2022) before landing the titular role of Percy Jackson, son of Poseidon. His natural wit and ability to balance comedic timing with emotional depth made him the perfect fit for the demigod hero.

• Leah Sava Jeffries as Annabeth Chase

Biography: Born on September 25, 2009, Leah Sava Jeffries is an American actress, model, and social media personality. Before becoming the daughter of Athena, Jeffries had already built an impressive resume. She made her acting debut on the musical drama series *Empire* (2015), playing Lola Bunkley, and later starred in the Fox sitcom *Rel*. Her portrayal of Annabeth Chase has been lauded for capturing the character's intelligence, fierce loyalty, and strategic mind, making her a formidable partner to Percy.

• Aryan Simhadri as Grover Underwood

Biography: Born in Ventura, California, Aryan Simhadri is an Indian-American actor who has taken on the role of Percy's best friend and satyr guardian, Grover Underwood. Simhadri’s notable previous roles include the lead in the Disney Channel original movie *Spin* and a starring part in the Netflix/WWE film *The Main Event*. His performance as Grover, the nervous but courageous nature protector, is a faithful adaptation of the character’s complex personality from the books.

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Major Gods, Parents, and Camp Half-Blood Staff (Season 1)

The first season, *The Lightning Thief*, introduced an incredible ensemble of established actors to play the gods, demigod parents, and the magical staff of Camp Half-Blood. These foundational roles provided the necessary gravitas to the fantastical world.

• Virginia Kull as Sally Jackson: Percy’s fiercely protective mortal mother, whose love for her son is a central theme.
• Glynn Turman as Chiron/Mr. Brunner: The immortal centaur and Activities Director at Camp Half-Blood, who poses as Percy’s Latin teacher.
• Jason Mantzoukas as Mr. D/Dionysus: The grumpy and often hilarious Camp Director, cursed to run the camp for a century.
• Charlie Bushnell as Luke Castellan: The charismatic son of Hermes and a senior counselor at Camp Half-Blood, whose betrayal drives the main conflict.
• Lin-Manuel Miranda as Hermes: The messenger god, whose brief but memorable appearance added star power.
• Adam Copeland as Ares: The God of War, depicted as a powerful and intimidating figure.
• Timm Sharp as Gabe Ugliano: Percy's abusive stepfather, a key character in the early parts of the story.
• The Late Lance Reddick as Zeus: The King of the Gods, whose powerful and commanding presence anchored the final episodes. His performance is a lasting legacy of the first season.

The New Faces: Confirmed Cast Members for *The Sea of Monsters* (Season 2)

The second season of *Percy Jackson and the Olympians* will adapt *The Sea of Monsters*, which requires the introduction of several critical new characters from the books. The casting announcements for Season 2 have generated significant buzz, confirming the show's ability to attract high-caliber talent.

Major New Characters and Recasting

The most significant news revolves around the introduction of Percy's half-brother and a major recasting for the King of the Gods.

• Daniel Diemer as Tyson the Cyclops: A fan-favorite character, Tyson is Percy’s kind-hearted, large Cyclops half-brother. Diemer’s casting promises a faithful representation of the character's gentle giant nature.
• Courtney B. Vance as Zeus: Following the tragic passing of the great Lance Reddick, Emmy and Tony Award-winning actor Courtney B. Vance will take over the role of Zeus, the King of the Gods. Vance’s distinguished career ensures the role will maintain its necessary gravitas and authority.
• Andra Day as Athena: The Academy Award-nominated singer and actress is confirmed to play Athena, the Goddess of Wisdom and War, and mother of Annabeth Chase. Her casting is a major coup for the series, bringing a powerful presence to one of the most important Olympian deities.
• Tamara Smart as Thalia Grace: The daughter of Zeus and a pivotal figure in the demigod world, Thalia Grace is confirmed to be played by Tamara Smart. Her character's story is crucial to the overarching Great Prophecy.

The Ominous Gray Sisters

The trio of mythical creatures known as the Gray Sisters, who share a single eye and know the fate of all, will also be featured prominently in Percy’s new quest.

• Sandra Bernhard, Kristen Schaal, and Margaret Cho as The Gray Sisters: This trio of acclaimed comedians and actresses will portray the three sisters: Anger, Tempest, and Wasp. Their combined comedic and dramatic talent suggests a scene-stealing, memorable sequence for the demigods.

Topical Authority and The Road Ahead for Season 2

The production of *Percy Jackson and the Olympians* Season 2, based on the novel *The Sea of Monsters*, is a major undertaking that will see the main characters embark on a quest to the Bermuda Triangle, known in the mythological world as the Sea of Monsters. The plot will center on their journey to retrieve the Golden Fleece, the only object capable of saving Camp Half-Blood from a devastating attack. This quest is a race against time and a significant step toward setting up the events of *The Titan's Curse* and the ultimate conflict of the series. The return of Rick Riordan and his wife, Becky Riordan, as executive producers ensures the show maintains the authenticity and tone that fans cherished in the first season. The continued involvement of the author is the most vital entity in the series' success, guaranteeing a faithful adaptation that honors the characters and the world he created. The new cast members, including Tyson and Thalia Grace, are integral to the Great Prophecy and will profoundly impact Percy, Annabeth, and Grover's journey, making Season 2 one of the most anticipated releases in fantasy television.