The highly anticipated Super Mario Galaxy Movie is set for a theatrical release on April 3, 2026. A special Nintendo Direct event provided fans with exciting updates, revealing the film's first trailer and casting details. The trailer showcases a vibrant key artwork featuring beloved characters like Mario, Peach, and Luigi, set against the backdrop of the Mushroom Kingdom's Star Festival, celebrating a rare cosmic event. Unlike the game, the plot suggests Mario and Peach’s journey begins without, Bowser's interference, setting the stage for an exploration of the universe. Notably, Brie Larson joins the voice cast as Princess Rosalina, while Benny Safdie takes on the role of Bowser Jr. This film promises to build on the lore established in the Mario Galaxy games, potentially shedding light on character origins, especially regarding Princess Peach and Rosalina.

What new characters will appear in the Super Mario Galaxy Movie?

The Super Mario Galaxy Movie is expected to introduce several new characters alongside the core cast. Notable newcomers include Brie Larson as Princess Rosalina and Benny Safdie as Bowser Jr., hinting at a richer narrative and character development than seen in previous adaptations. Existing fan-favorites such as Mario, Peach, Luigi, Bowser, and Toad will also return.

Super Mario Galaxy is a landmark title in the Mario series, released in 2007 for the Nintendo Wii. Renowned for its innovative gameplay and compelling narrative, it introduces players to Rosalina, a cosmic princess who plays a pivotal role in Mario's journey across vibrant galaxies. The success of the game laid the groundwork for this upcoming film adaptation, which aims to capture the magic and depth of the original while drawing in new audiences.