Long Long Night (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Long Long Night is a Korean animated family adventure about an unlikely friendship. A rhinoceros described as the last of his kind joins a penguin hatched from an abandoned egg, and the pair begin a journey toward the ocean together.

Long Long Night is a 2026 South Korean animated family adventure based on a children’s book. The film follows an unusual pair brought together by circumstance: a rhinoceros and a penguin whose paths begin with loss and uncertainty.

With a runtime of 1 hour 39 minutes, the story centers on their shared route toward the ocean. Its premise places companionship at the heart of an accessible adventure designed for family audiences.

Long Long Night movie details

Story without spoilers

The story begins with the last rhinoceros of his kind forming an unexpected bond with a penguin born from an abandoned egg. Although they are different in size, species and circumstances, the two travel together toward the ocean.

The supplied synopsis presents the journey as both an adventure and an account of an unlikely friendship. The film’s central question is not about a complicated plot twist, but how two vulnerable characters find connection and continue forward side by side.

What to expect

Long Long Night combines animation, family storytelling and adventure in a compact feature. Viewers can expect the relationship between the rhinoceros and penguin to remain central, with the journey toward the ocean providing the film’s main narrative direction.

The premise also suggests an emotionally gentle story shaped by companionship, resilience and shared movement through an unfamiliar world. As a film based on a children’s book, it is positioned for family viewing rather than as an adult-oriented drama.

Cast and creative team

Youm Kyu-bock directs Long Long Night and is also credited as its writer. Park Ki-wook provides the voice of Norden, while Kim Kyu-na voices the Penguin. Suzy serves as the narrator.

The credited cast reflects the film’s small central group of characters, with Norden, the Penguin and the narrator forming the named vocal roles supplied for the production.

• Park Ki-wook as Norden (voice)
• Kim Kyu-na as Penguin (voice)
• Suzy as Narrator (voice)

Release and production context

Long Long Night is listed as a 2026 release, with a release date of September 12, 2026. It is marked as released and has a runtime of 1 hour 39 minutes. The film was produced in South Korea and is in Korean.

The production companies are GOOGGOOG, Studio EON, The Contents On and 스노우볼에이치. Its source material is identified as a children’s book, and its listed genres are Animation, Family and Adventure.

Production companies: GOOGGOOG, Studio EON, The Contents On, 스노우볼에이치

Movies Dock view

Long Long Night offers a straightforward family premise built around an unusual friendship and a shared destination. The pairing of a last-of-his-kind rhinoceros with a penguin born from an abandoned egg gives the film a distinctive emotional starting point, while the ocean-bound journey supplies its sense of direction.

Film data:
TMDB · IMDb