The Summer I Turned Pretty Cast: Full Biographies, New 2025 Projects, And Season 3 Final Secrets
The captivating ensemble of *The Summer I Turned Pretty* (TSITP) has officially become one of the biggest breakout casts in recent television history, launching its young stars into global fame. As of December 2025, anticipation is at an all-time high for the third and final season, which promises to finally resolve the infamous Belly-Conrad-Jeremiah love triangle. Beyond the drama of Cousins Beach, the actors themselves are booking major new roles, stepping onto Broadway, and securing spots in major film franchises, making now the perfect time to look at where the cast began, what they're up to now, and what secrets they might be hiding about the final summer.
The success of the Amazon Prime Video series, adapted from Jenny Han’s beloved book trilogy, rests entirely on the chemistry and talent of its core cast. From the emotional depth brought by Lola Tung to the contrasting heartthrob energy of Christopher Briney and Gavin Casalegno, the actors have masterfully embodied the characters that millions of fans have grown up with. Here is the definitive, up-to-date guide on the stars, their full biographies, and their exciting new ventures outside of the Fisher family's beach house.
The Core Trio: Full Biography and Latest Projects (The Stars of Cousins Beach)
The central love triangle forms the emotional backbone of *The Summer I Turned Pretty*. These three actors have seen their careers skyrocket since the show's premiere, with each leveraging their newfound fame into diverse and high-profile projects. Their individual journeys are just as compelling as their on-screen romance.
Lola Tung (Isabel "Belly" Conklin)
- Full Name: Lola Marie Tung
- Date of Birth: 2002 or 2003 (Exact date is often private)
- Hometown/Origin: New York, New York, U.S.
- Education: LaGuardia High School and Carnegie Mellon University School of Drama (took a leave of absence for *TSITP*).
- Career Highlight: *TSITP* was her first major acting role, a true breakout performance.
- Latest Project Update (2025): Lola Tung is expanding her range into the horror genre. She is set to star in the upcoming independent horror film, *Forbidden Fruits*, which is an adaptation of a play by Meredith Alloway.
Lola Tung's portrayal of Belly, the thoughtful and often conflicted protagonist caught between two brothers, has earned her critical praise and a massive following. Her journey from a drama school student to a global star is one of the show’s most inspiring behind-the-scenes stories.
Christopher Briney (Conrad Fisher)
- Full Name: Christopher Thomas Briney
- Date of Birth: March 24, 1998
- Hometown/Origin: Hartford, Connecticut, U.S.
- Education: Pace University, where he received a BFA in Acting in 2020.
- Career Highlight: Alongside his role as the brooding Conrad Fisher, Briney starred as Aaron Samuels in the 2024 musical film adaptation of *Mean Girls*. He also appeared in the film *Dalíland* (2022).
- Latest Project Update (2025): Briney continues to navigate his career between film and television, with fans eagerly anticipating his next major announcement following the success of *Mean Girls*.
Christopher Briney's performance as Conrad, the older, emotionally guarded Fisher brother, has fueled the "Team Conrad" movement, making him a major internet heartthrob. His transition to the big screen in a major musical proved his versatility beyond the beach drama.
Gavin Casalegno (Jeremiah Fisher)
- Full Name: Gavin Perry Casalegno
- Date of Birth: September 2, 1999
- Hometown/Origin: Dallas, Texas, U.S.
- Education: Attended Lovejoy High School in Lucas, Texas.
- Career Highlight: Before embodying the sunny and charismatic Jeremiah, Casalegno began acting at age 7 and had a notable role in Darren Aronofsky’s 2014 film *Noah* alongside Russell Crowe and Anthony Hopkins.
- Latest Project Update (2025): Casalegno remains a prominent figure on social media and in the fashion world, utilizing his platform while preparing for the final season's emotional demands as the "other" half of Belly's love story.
Gavin Casalegno brings an infectious warmth to Jeremiah, the younger Fisher brother, winning over the hearts of the "Team Jeremiah" faithful. His extensive experience, starting from a young age, gives him a polished presence that shines through on screen.
The Pillars of the Story: Supporting Cast and Their Impact
The world of *TSITP* is anchored by the adults and secondary characters who provide context, comedy, and emotional stability. These actors are vital to the show's success, grounding the teenage drama in real-world family complexities.
The Moms and The Best Friend
- Jackie Chung (Laurel Park): Chung plays Belly’s mother, Laurel, a successful author navigating her own grief and romantic life. Her character provides a crucial look at adult friendships and motherhood, often acting as the voice of reason.
- Rachel Blanchard (Susannah Fisher): Blanchard portrays Susannah, the beloved matriarch of the Fisher family and Laurel's best friend. Her character's illness is the emotional catalyst for much of the series' drama.
- Sean Kaufman (Steven Conklin): Kaufman plays Steven, Belly’s older brother. His storyline often provides comic relief and explores the pressures of academic success and class dynamics, offering a necessary break from the intense love triangle.
Other key figures who have become fan favorites and integral entities in the *TSITP* universe include Taylor (Rain Spencer), Belly's best friend, and Cam Cameron (David Iacono), one of Belly's early love interests. These supporting roles add layers of realism and relatability to the fictional town of Cousins Beach.
Season 3 Secrets: New Faces and The Final Summer
The announcement that Season 3 of *The Summer I Turned Pretty* would be the show's final installment, expected in 2025, sent shockwaves through the fandom. Based on the third book, *We’ll Always Have Summer*, this season is poised to deliver the definitive ending that fans have debated for years: who Belly ultimately chooses.
The New Characters Joining the Final Season
While the focus remains on the returning core cast—Lola Tung, Christopher Briney, Gavin Casalegno, Jackie Chung, and the rest—the final season will introduce a few new faces to further complicate the dynamics and bring the trilogy to a close. Key additions include:
- Isabella Briggs: Reported to be joining the cast, likely in a recurring or supporting role.
- Kristen Connolly: Also reported as a new cast member for the final installment.
The exact roles and impact of these new characters are tightly guarded secrets, but given the show's history of adapting the source material faithfully, they will likely be tied to the final events leading up to Belly’s ultimate choice between the two Fisher brothers.
The End of the Love Triangle: Team Conrad vs. Team Jeremiah
The intense rivalry between "Team Conrad" and "Team Jeremiah" is one of the most powerful marketing tools for the series, creating a massive, engaged community online. The cast members themselves have often been asked to weigh in on the debate, though they usually remain neutral to avoid spoiling the final outcome. Show creator Jenny Han has confirmed that the final season will follow the arc of the book, which has led to intense speculation about a potential "movie" or continuation beyond the series, though Han has debunked some fan theories.
The fresh, unique angle for the final season is the pressure on the actors to deliver a satisfying conclusion to one of modern young adult fiction's most debated endings. Their performances in Season 3 are set to be the most scrutinized of their careers, cementing their legacy as the faces of the *TSITP* phenomenon.
Conclusion: The Legacy of the TSITP Cast
The *The Summer I Turned Pretty* cast has moved beyond being just television actors; they are cultural entities representing the complex, messy, and exhilarating experience of first love and coming of age. The detailed biographies of Lola Tung, Christopher Briney, and Gavin Casalegno show three young professionals who are already diversifying their portfolios—from horror films to major movie musicals—proving their talent extends far beyond the sun-drenched beaches of Cousins Beach.
With the final season arriving in 2025, fans are not just saying goodbye to Belly, Conrad, and Jeremiah; they are celebrating the launch of a new generation of Hollywood stars. The *TSITP* cast's dedication to their roles, coupled with the show’s massive global reach, ensures that their 'summer' will last long after the final episode airs.
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