The Definitive List: Every Major Cast Member Of Percy Jackson And The Olympians (Season 1, 2, & 3 Updates)

As of late 2024, the world of demigods is expanding, and the cast of the Disney+ series *Percy Jackson and the Olympians* remains one of the most talked-about ensembles in fantasy television. The show, which faithfully adapts Rick Riordan’s beloved book series, has received critical acclaim for its casting choices, bringing the iconic trio of Percy Jackson, Annabeth Chase, and Grover Underwood to life with a fresh, youthful energy that resonates deeply with long-time fans and new audiences alike. This definitive guide breaks down the full cast, provides in-depth profiles of the main stars, and reveals the most exciting casting news for the upcoming Season 2 and the recently announced Season 3. The success of the first season, which adapted *The Lightning Thief*, has cemented the main cast as the new face of the franchise, with production updates from author Rick Riordan in November 2024 confirming that the core actors are all set to reprise their roles for the next installment, *The Sea of Monsters*. The series not only features a talented young lead trio but also boasts a star-studded lineup of veteran actors portraying the powerful Greek gods and mythical figures, ensuring the show’s topical authority on all things Olympian.

The Iconic Trio: Walker Scobell, Leah Sava Jeffries, and Aryan Simhadri

The heart of the *Percy Jackson* story lies with its three young heroes. Casting these roles was perhaps the most crucial decision for the Disney+ adaptation, and the chosen actors have been lauded for capturing the spirit and chemistry of the characters from the original novels. Below is a detailed profile of the three young stars who carry the weight of the world—and Olympus—on their shoulders.

Walker Scobell as Perseus "Percy" Jackson

Role: Percy Jackson, the titular demigod, son of Poseidon, and the protagonist of the series.

• Full Name: Walker Scobell
• Date of Birth: January 5, 2009
• Birthplace: Virginia, USA
• Nationality: American
• Career Highlights Before Percy Jackson: Scobell made his professional acting debut in the 2022 Netflix film *The Adam Project*, where he played the younger version of Ryan Reynolds' character. His performance in this sci-fi adventure film immediately drew attention for his comedic timing and ability to mimic Reynolds' mannerisms. He also starred in the 2022 film *Secret Headquarters*.
• Fun Fact: Scobell is a massive fan of the *Percy Jackson* book series and reportedly impressed showrunners with his deep knowledge of the source material during his audition.

Leah Sava Jeffries as Annabeth Chase

Role: Annabeth Chase, a brilliant and formidable demigod, daughter of Athena, and Percy's most trusted ally.

• Full Name: Leah Sava Jeffries
• Date of Birth: September 25, 2009
• Birthplace: Detroit, Michigan, USA
• Nationality: American
• Career Highlights Before Percy Jackson: Jeffries began her career as a child model and appeared in local commercials. Her early television work includes the musical drama *Empire* (2015) and the sitcom *Rel*. She gained further recognition for her role in the 2022 survival thriller film *Beast*, starring alongside Idris Elba.
• Fun Fact: She started acting in commercials when she was only three years old in the Metro Detroit area.

Aryan Simhadri as Grover Underwood

Role: Grover Underwood, a satyr and Percy's best friend and protector, who is deeply dedicated to the natural world.

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• Full Name: Aryan Simhadri
• Date of Birth: May 6, 2006
• Birthplace: USA
• Nationality: American
• Career Highlights Before Percy Jackson: Simhadri has an extensive resume for a young actor, including leading roles in the Disney Channel Original Movie *Spin* (2021) and the Netflix/WWE film *The Main Event* (2020). He also had roles in the TV series *The Unicorn* and the animated movie *The Spongebob Movie: Sponge on the Run*.
• Fun Fact: Simhadri is the oldest of the main trio and has been acting professionally since he was very young, showcasing his versatility across comedy and drama.

The Star-Studded Olympian Pantheon and Recurring Characters

One of the greatest joys of the Disney+ series is seeing the powerful Greek gods and goddesses brought to life by a collection of celebrated actors. The casting for these powerful figures has been a key driver of the show’s popularity and topical authority, featuring performers from across film and television.

The Major Gods and Mythical Figures (Season 1)

The first season, *The Lightning Thief*, introduced several key Olympian gods and figures who will continue to play roles in the wider narrative of the series.

• Lance Reddick as Zeus: The King of the Gods and ruler of Mount Olympus. Reddick's powerful performance marked one of his final television roles before his passing.
• Toby Stephens as Poseidon: The God of the Sea and Percy's father. Stephens brings a world-weary and regal presence to the role.
• Lin-Manuel Miranda as Hermes: The Messenger God, son of Zeus. Miranda's casting brought an immediate buzz to the series.
• Adam Copeland as Ares: The God of War. The former professional wrestler brings a menacing physical presence to the aggressive god.
• Timothy Omundson as Hephaestus: The God of Fire and the Forge. Omundson's guest appearance was a fan-favorite, showcasing the god's gentle side.
• Jason Mantzoukas as Dionysus (Mr. D): The God of Wine and director of Camp Half-Blood. Mantzoukas' comedic style perfectly suits the grumpy, immortal camp leader.
• Jessica Parker Kennedy as Medusa: The infamous gorgon with a pivotal role in Percy's first quest.

Key Recurring Human and Demigod Roles

The mortal and demigod world is populated by equally important characters who ground Percy’s journey.

• Virginia Kull as Sally Jackson: Percy’s loving and fiercely protective mortal mother.
• Timm Sharp as Gabe Ugliano: Percy's abusive and smelly stepfather.
• Glynn Turman as Chiron/Mr. Brunner: The immortal centaur and activities director at Camp Half-Blood, disguised as Percy’s Latin teacher.
• Megan Mullally as Alecto/Mrs. Dodds: One of the Furies, disguised as Percy's pre-algebra teacher.
• Dior Goodjohn as Clarisse La Rue: A fierce, competitive demigod daughter of Ares and a rival to Percy.
• Charlie Bushnell as Luke Castellan: A charismatic senior demigod, son of Hermes, who plays a crucial role in the overarching plot.

The Future of the Cast: Season 2 and Season 3 Casting Updates

The Disney+ series is committed to adapting one book per season. With Season 2 focusing on *The Sea of Monsters* and Season 3 on *The Titan's Curse*, new characters—both allies and enemies—will be introduced, expanding the cast and the world of the demigods even further. The latest casting news, announced in late 2024, has generated significant excitement among the fandom.

Major Confirmed Season 2 Casting

Season 2 will see the main quest shift to retrieving the Golden Fleece, a journey that introduces some of the most memorable characters from the second book.

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• Daniel Diemer as Tyson the Cyclops: Diemer, known for his role in *The Half of It*, has been cast as Tyson, Percy’s half-brother and a benevolent Cyclops. This casting was a major announcement in 2024, setting the stage for one of the most heartwarming sibling dynamics in the series.
• Tamara Smart as Thalia Grace (Archived Post): While an archived post mentioned the casting of Tamara Smart as Thalia Grace, a character crucial to the end of *The Sea of Monsters* and the subsequent books, definitive current news is less clear, though the character's appearance is expected.

The First Major Season 3 Casting Reveal

In a surprising early announcement, a key role for Season 3, which will adapt *The Titan's Curse*, has been filled, adding another comedic powerhouse to the pantheon.

• Kate McKinnon as Aphrodite: The *Saturday Night Live* alum has been cast as Aphrodite, the Greek goddess of love and beauty, for the third season. McKinnon's involvement promises a unique and potentially hilarious take on the powerful, often meddlesome goddess.

The continued commitment to casting actors who embody the spirit of the characters, from the earnestness of Walker Scobell's Percy to the star power of the Olympian guest stars, is a testament to the show's dedication to its source material. As production continues through late 2024 and into 2025, fans eagerly await further announcements that will complete the ensemble for the epic adventures to come. The cast of *Percy Jackson and the Olympians* is not just a list of names; it is a carefully curated group of talents ready to solidify the series as the definitive adaptation for a new generation.