New Voices for Iconic Characters

During this morning’s Nintendo Direct for The Super Mario Galaxy Movie, fans were thrilled to hear that Brie Larson will voice Rosalina, while Benny Safdie takes on the role of Bowser Jr.. This announcement adds an exciting layer to the film’s character dynamics.

First Full Trailer Released

The Direct showcased the first full trailer for the film, revealing intriguing insights. It opens with Bowser, portrayed as an artist following his defeat by the Mario brothers in the previous film. Viewers learn that Bowser has been living in a model castle within Peach’s Castle, having shrunk down after consuming a Mini Mushroom, and continues to harbor an obsession with Peach.

The Galaxy awaits. The official trailer for The Super Mario Galaxy Movie is here. Only in theaters April 2026. pic.twitter.com/OdBMGOlgXO

— Nintendo of America (@NintendoAmerica) November 12, 2025

Stunning Visuals and Locations

The trailer features impressive visuals, showcasing a star shower over Peach’s castle, as Princess Peach and Toad use starlight to soar into the sky. Notable locations include a water-covered planet and a realm reminiscent of the Sand Kingdom from Super Mario Odyssey, hinting at a journey through diverse worlds from the Mario franchise.

Introduction of Bowser Jr.

A standout addition to the film is the new character Bowser Jr., who embarks on a mission to rescue Bowser. Wielding his iconic paintbrush from Super Mario Sunshine, his storyline intertwines with Rosalina’s, who is briefly shown battling a giant mech using her magical powers.

Coming Soon: Release Dates and Additional Characters

Illumination Studios has announced that they are just weeks away from completing the animation for the film, which is set for release on April 3, 2026, in the United States and April 24, 2026, in Japan. Fans can anticipate appearances from some lesser-known Nintendo characters, although their identities remain a mystery.

Returning Cast Members

The film will also feature returning voices from the first movie, including Chris Pratt as Mario, Anya Taylor-Joy as Princess Peach, Charlie Day as Luigi, Jack Black as Bowser, Keegan-Michael Key as Toad, and Kevin Michael Richardson as Kamek, ensuring a familiar and beloved cast.