A championship surfer and Nina’s younger brother, grappling with his career’s fragility due to a medical diagnosis and navigating personal relationships.

The youngest Riva sibling who aspires to surf competitively and evolves through the story, growing into her own identity and style.

The loving and gentle Riva brother who shares a complicated relationship with his sibling Jay and is deeply reflective about family and responsibilities.

The Riva siblings’ mother, whose life was marked by her enduring love for Mick and challenges that pushed Nina into a caregiving role.

The absent father of the Riva siblings, whose choices and past profoundly affect his children’s lives and the story’s events.

A young woman potentially connected to the Riva family, she navigates her search for belonging and family connections amidst uncertain paternity.