Main Cast and Character Roles in The Summer I Turned Pretty 3
The series adaptation follows Belly Conklin, played by Lili Reinhart, as she navigates love and family summers at Cousins Beach. Christopher Briney returns as Conrad Fisher, the protective older brother with a complicated history with Belly. Colin Ford stars as Jeremiah Fisher, the charming and loyal brother whose relationship with Belly evolves across the seasons. Grace Vaughn portrays the confident and stylish Susannah Fisher, whose health journey remains central to the story. The ensemble includes Jack Harlow as Steven, a new romantic interest, and Barbara Camilla Parks as the spirited friend group member. Rainbow Franklin rounds out the core friend group as the loyal and funny Belly.
The casting process for The Summer I Turned Pretty 3 prioritized actors who could portray the emotional complexity of adolescence and young adulthood. Forbes reports that the core cast from previous seasons returned for the third installment, with select additions to reflect the characters' growth. The showrunners emphasized chemistry and authenticity when selecting the ensemble, leading to a mix of returning stars and new faces who fit the coastal coming-of-age tone.
Production Details, Filming Locations, and Release Timeline
Filming for The Summer I Turned Pretty 3 took place primarily in coastal areas that doubled for the fictional Cousins Beach, with production teams using soundstages and exterior locations to capture the summer atmosphere. The series is produced by Hello Fresh in association with the platform's original content division, which handles development, financing, and global distribution. Production updates indicate that principal photography wrapped ahead of the scheduled premiere window, with post-production and editing continuing through the final months before release.
The third season adapts the final novel in Jenny Han's bestselling trilogy, condensing the book's events into a limited series format. The showrunners worked closely with the author to preserve key plot points while adjusting pacing for the screen. Deadline confirmed that the season features a streamlined narrative focusing on the central love triangle and family dynamics, with additional scenes expanding the supporting characters' arcs.
Audience Reception, Streaming Performance, and Cultural Impact
The Summer I Turned Pretty 3 generated significant anticipation among fans of the book series, with early reactions praising the cast's growth and the emotional depth of the finale arc.