7 Cosmic Secrets Revealed About The Super Mario Bros. Movie 2 (The Super Mario Galaxy Movie)

The Super Mario Bros. Movie 2 is officially confirmed and blasting off to a new universe, promising a spectacular follow-up to the 2023 box-office smash hit. As of December 2025, the production is well underway, with Nintendo and Illumination working hard to bring a new, highly-anticipated chapter to the big screen. The sequel, strongly rumored to be titled The Super Mario Galaxy Movie, will take Mario and Luigi far beyond the Mushroom Kingdom and into the vast, star-filled cosmos, introducing fan-favorite characters and potentially leaving some familiar faces behind.

This deep dive into the latest announcements confirms not only the official release date but also the return of the core creative team and voice cast, alongside the exciting addition of two major new characters from the Mario universe. Prepare to jump into the most current and essential details about the upcoming animated film, which promises to be a "main event" for the Super Mario franchise, according to creator Shigeru Miyamoto.

Complete Cast & Crew Profile for The Super Mario Galaxy Movie

The success of the first film was built on a charismatic voice cast and a dedicated creative team, all of whom are confirmed to be returning for the sequel. The new film will also introduce two major characters, with casting news that has already generated significant buzz among fans of the *Super Mario Galaxy* games.

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• Directors: Aaron Horvath & Michael Jelenic (Returning)
• Writer: Matthew Fogel (Returning)
• Producers: Chris Meledandri (Illumination CEO) & Shigeru Miyamoto (Nintendo) (Returning)

Confirmed Returning Voice Cast

• Mario: Chris Pratt
• Princess Peach: Anya Taylor-Joy
• Luigi: Charlie Day
• Bowser: Jack Black
• Toad: Keegan-Michael Key
• Kamek: Kevin Michael Richardson (Expected to return)
• Cranky Kong: Fred Armisen (Likely to return, though role may be reduced)

Confirmed New Voice Cast & Characters

• Rosalina: Brie Larson
• Bowser Jr.: Benny Safdie

The Cosmic Shift: Plot Details and Super Mario Galaxy Theme

The sequel is officially confirmed to be heavily inspired by the beloved Super Mario Galaxy and Super Mario Galaxy 2 games. This is a massive thematic shift from the first film, which was rooted in the Mushroom Kingdom and the Jungle Kingdom. The transition suggests a much grander, more epic scale for the second adventure, taking Mario and Luigi into deep space.

Rosalina and the Lumas Take Center Stage

The most significant new character announcement is the inclusion of Rosalina, the mysterious, powerful protector of the cosmos and adoptive mother of the Lumas (star-like creatures). Casting Brie Larson in the role immediately establishes Rosalina as a major player, likely serving as a new ally to Mario and Princess Peach as they navigate the star systems. Her presence confirms the sequel will explore the Comet Observatory and the various galaxies, directly linking the plot to the *Galaxy* games.

The Introduction of Bowser Jr.

The addition of Bowser Jr., voiced by Benny Safdie, also shakes up the dynamic. While Jack Black’s Bowser was the main antagonist of the first film, the sequel introduces his son, who is a staple of the games and often attempts to kidnap Princess Peach or assist his father. This could lead to a more complex family dynamic for the villains, perhaps even a father-son conflict or an effort to teach Bowser Jr. how to be a proper villain.

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The Likely Absence of the Kongs

One of the key elements from the first film that is rumored to be "abandoned" in the sequel is the heavy focus on the Kong characters, including Donkey Kong and Cranky Kong. While the Kongs were integral to the first film’s plot and action sequences, a shift to the cosmic setting of *Super Mario Galaxy* would naturally reduce their role. The producers are reportedly aiming to please "core fans first," which means prioritizing characters and settings directly related to the space-faring theme, like the Lumas, Star Bits, and Rosalina.

Release Date and Production Status: When Will Mario Return?

Fans won't have to wait in suspense for too long, as Nintendo and Illumination have provided a concrete release window. The production is moving forward with the same creative vision that made the first film a global phenomenon.

Official Release Date

The official release date for the sequel, currently known as *The Super Mario Galaxy Movie*, is set for April 3, 2026. The Japanese release is scheduled shortly after, on April 24, 2026. This timeline gives the animation team at Illumination ample time to deliver the high-quality visuals and complex cosmic environments that the *Galaxy* theme demands, ensuring the film meets the high expectations set by its predecessor.

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Production Insights from Miyamoto and Meledandri

Both key producers have expressed great enthusiasm for the project. Illumination CEO Chris Meledandri stated that the sequel is being developed with a focus on satisfying the longtime, "core Mario fans." This suggests a deeper dive into the established lore and mechanics of the video game franchise.

Mario creator Shigeru Miyamoto has been actively involved, describing the concept for the sequel as an "interesting idea" and calling the film the "main event" of the Super Mario brand. This high praise from the franchise's legendary creator confirms that the sequel will be a significant, canon-worthy addition to the cinematic Mario universe, introducing new worlds and characters while keeping the spirit of the original games alive. The post-credits scene of the first film, which teased the arrival of Yoshi's egg, also strongly suggests the beloved green dinosaur will make his full debut in the 2026 sequel, further expanding the roster of iconic Nintendo entities.