Late to early 30. The eldest Davenport sibling and acting head of Eastport House following the family’s financial collapse. Lyle is married with a young son and struggles to balance his duty to the estate with the needs of his family.

The charismatic and unpredictable middle brother. Known for his reckless investments, quick wit, and ability to charm almost anyone, known for being the troublemaker of the family, Sebastian’s actions contribute significantly to the family’s financial crisis.

A successful architect and one of Lyle Davenport’s oldest friends. Having spent summers at Eastport House since childhood, Jack is practically family. After returning to the Hamptons following a divorce, he reconnects with Stassi. Their relationship develops slowly, with Jack becoming one of the few people willing to challenge her perfectionism and emotional walls. His wife has an affair with his friend and Lyle’s arch enemy.

Lyle’s wife. Diplomatic and compassionate, Katherine often serves as a calming influence within the family.

Known as Ashton, mid to late 20s preferred. He is the new maintenance technician at Eastport. Born and raised in Nebraska, he moved to New Jersey to start a new life. But his past starts to come back to haunt him. Speaks in Southern dialect.

The youngest Davenport brother. Practical, loyal, and compassionate, Colin becomes increasingly involved in the day-to-day management of the estate.

The eldest Davenport sister. Ambitious, poised, and fiercely protective of the family’s reputation. Stassi often serves as the family’s unofficial public relations manager.

The artistic and free-spirited middle sister. Tori frequently rebels against the expectations placed upon her by both society and her family. Has a lesbian relationship with one of Stassi’s friends, it is revealed early on but that blows over.

A preservation consultant hired to help save Eastport House. Intelligent, thoughtful, and passionate about historic architecture, Natalie works closely with Colin during the estate’s restoration efforts. The two gradually develop feelings for one another as they spend more time together navigating the estate’s uncertain future.