Lucy Lost (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Set in 1915 in the Isles of Scilly just off the Cornish coast, a young girl named Lucy is raised by a clan of fishermen she knows not to be hers. However, she remembers little else about her past, and as the Great War rages down on the…

Lucy Lost (2026) is presented here through its confirmed story and production details. Set in 1915 in the Isles of Scilly just off the Cornish coast, a young girl named Lucy is raised by a clan of fishermen she knows not to be hers. However, she remembers little else about her past, and as the Great War rages down on the continent, a chance encounter with the mysterious girl her own age soon helps Lucy put back the pieces of her own life’s story and come to better understand her place in the world.

Lucy Lost movie details

Story without spoilers

Set in 1915 in the Isles of Scilly just off the Cornish coast, a young girl named Lucy is raised by a clan of fishermen she knows not to be hers. However, she remembers little else about her past, and as the Great War rages down on the continent, a chance encounter with the mysterious girl her own age soon helps Lucy put back the pieces of her own life’s story and come to better understand her place in the world.

What to expect

The film is classified as Adventure, Animation, Family, Fantasy, War. That genre mix and the published premise are the clearest guide to what viewers can expect without moving beyond the confirmed information.

Cast and creative team

Directed by Olivier Clert. Writing credits include Helen Blakeman, Olivier Clert. The listed cast includes Charlie Rosenzweig, Zach Valentin-Dattas, Jessica Monceau, Quentin Faure, Keanu Peyran.

• Charlie Rosenzweig as Lucy (voice)
• Zach Valentin-Dattas as Alfie (voice)
• Jessica Monceau as Mary (voice)
• Quentin Faure as Jim (voice)
• Keanu Peyran as Zeb (voice)

Release and production context

The listed release date is 2026-10-28. Production countries: France. Spoken languages: French.

Production companies: Studio Xilam, Gao Shan Pictures

Lucy Lost official trailer

Watch the official trailer on YouTube

Movies Dock view

This guide keeps the focus on confirmed information about Lucy Lost, without adding unverified plot or viewing claims.

Film data:
TMDB · IMDb