The Summer I Turned Pretty season 3 cast list: All the actors and the roles they play
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A scene from The Summer I Turned Pretty season 3 (Image via YouTube/@Prime video)The Summer I Turned Pretty season 3 is an American coming-of-age romantic drama television series written and created by Jenny Han. The show, based on her best-selling trilogy of novels, follows adolescent Belly Conklin as she negotiates friendship, family, and love across several summers at Cousins Beach. The first season, consisting of seven episodes, debuted on June 17, 2022, followed by an eight-episode season 2 on July 14, 2023. The show received a third season renewal in August 2023. On July 16, 2025, the third and final season, consisting of 11 episodes, premiered.
The narrative explores the emotional upheaval of growing up and focuses on her connections with brothers Conrad and Jeremiah Fisher. The series, which is full of touching moments and maturing experiences, beautifully depicts the intricacy and beauty of first love and personal development.
New episodes of The Summer I Turned Pretty season 3 will be released in the United States on Prime Video weekly on Wednesdays at 12 a.m. PT/3 a.m. ET through mid-September. To watch, American viewers can sign up for the all-access Amazon Prime tier, or subscribe to Prime Video for $14.99/month or $139/year. The Prime Young Adults plan, which costs $7.49/month after a six-month free trial, is eligible for younger subscribers.
Cast members of The Summer I Turned Pretty season 3
Gavin Casalegno as Jeremiah
In The Summer I Turned Pretty season 3, Gavin Casalegno plays Jeremiah Fisher, Belly's longtime sweetheart and younger Fisher brother. Jeremiah, a charming, athletic, and laid-back individual, joins Belly at college while negotiating the emotional ramifications of a shocking engagement and a profound betrayal.
Gavin Casalegno is an English actor born in Dallas, Texas. He is known for her role in projects such as Queen of the Ring (2024) and Walker (2021)
Christopher Briney as Conrad
Christopher Briney portrays Conrad Fisher, the older, more reserved Fisher brother in The Summer I Turned Pretty Season 3. Conrad, who is currently enrolled at Stanford Medical School and is an outstanding student and athlete, is grieving the loss of his mother. His unresolved feelings for Belly reemerge when their dynamic changes in college and beyond, bringing emotional complexity to the final season. He is grumpy but intensely contemplative.
An American actor, was born March 24, 1998. He is known for her role in projects such as Mean Girls (2024) and Daliland (2022)
Rain Spencer as Taylor Jewel
In Season 3 of The Summer I Turned Pretty, Rain Spencer plays Taylor Madison Jewel. Belly's devoted, funny closest buddy Taylor has matured a lot. Taylor, who is still in college and working as a public relations professional, manages her own emotional vulnerability as well as a complex, erratic relationship with Steven.
Rain Spencer is an American actress, she is most well-known for projects such as Test Screening (2024) and Good Girl Jane (2022)
Lola Tung as Belly Conklin
In Season 3 of The Summer I Turned Pretty, Lola Tung portrays Isabel Belly Conklin. After a two-year time leap, Belly, who is now in her early twenties, is juggling college life, her engagement to Jeremiah, and her unresolved feelings for Conrad. Tung balances happiness, heartache, and maturity in the last season, adding emotional depth to Belly's self-discovery journey.
An American actress, singer, and model Lola Tung was born on October 28, 2002. Some of her previous works are Almost Famous (2023) and It's Not Summer Without You (2022)
Sean Kaufman as Steven Conklin
Steven Conklin is portrayed by Sean Kaufman in Season 3 of the show. Under Mr. Fisher's guidance, Belly's elder brother Steven, who has been friends with the Fisher boys for a long time, graduates from Princeton and begins working at a digital startup. The final season gains emotional weight as he encounters a life-altering event that tests his sense of self and intimacy with his sister and friends, while he is torn between new duties and his romance with Taylor.
Sean Kaufman is famous for FBI: Most Wanted (2021-24), and Manifest (2018).
Supporting cast of The Summer I Turned Pretty season 3
Some of the supporting cast are listed as follows:- Sofia Bryant as Anika
- Lily Donoghue as Lacie Barone
- Zoé de Grand'Maison as Agnes
- Tanner Zagarino as Redbird
- Jackie Chung as Laurel Park
- Zoé de Grand Maison as Agnes
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TOPICS: The Summer I Turned Pretty season 3 cast list: All the actors and the roles they play