Super Mario Galaxy Movie: Trailer Reveals Rosalina & Bowser Jr.

“The Super Mario Galaxy Movie’s Rosalina & Bowser Jr. Revealed in New Trailer” has stirred up major excitement by introducing beloved characters Rosalina and Bowser Jr., voiced by Brie Larson and Benny Safdie, in its freshly released trailer for the hotly awaited sequel. Set for a theatrical launch in April 2026, the movie is riding the success of the first Super Mario Bros. movie, promising galactic adventure, emotional storytelling, and stellar animation quality from Illumination and Nintendo.​​

New Faces and Major Reveals

The teaser unveiled Rosalina, a cosmic matriarch from the Super Mario Galaxy games, now given life by Oscar-winner Brie Larson. Her character, known for guiding Mario and caring for Lumas aboard the Comet Observatory, is set to play a central role with emotional depth and cosmic scale. Beside her, Benny Safdie’s Bowser Jr. makes a cunning debut, bringing a fresh villainous energy as he embarks on a quest to rescue his father, Bowser, while wielding his iconic magic paintbrush, a nod to his origins in Super Mario Sunshine.​​

Voice Cast and Production

The cast brings significant star power, joining returning favourites Chris Pratt (Mario), Anya Taylor-Joy (Peach), Charlie Day (Luigi), Jack Black (Bowser), and Keegan-Michael Key (Toad). Produced by Illumination and Nintendo, the film retains the creative visionaries behind the blockbuster original, ensuring quality, humour, and fidelity to the Mario universe.​​

Story and Setting

This sequel picks up from the original’s post-credits hint, Mario heading into the vastness of space. The Comet Observatory, Lumas, and Star Bits are on full display, with Rosalina acting as both cosmic guide and adoptive mother to the Lumas. The plot sees Mario and Peach watching the stardust fly, ready for new perils as Bowser Jr. launches Mega Leg against the observatory.​​

Easter Eggs and Franchise Connections

Eagle-eyed fans will spot numerous callbacks:

• Bowser Jr.’s ink-rendered image and paintbrush hint at his role from Super Mario Sunshine, bringing back the beloved “Shadow Mario” persona.​​
• Yoshi’s new look is teased on official tie-in merchandise, confirming his appearance and tying up the first movie’s ending.​
• Elements of cosmic lore like the Comet Observatory and Star Bits pay direct homage to Super Mario Galaxy’s most enchanting moments.​​

Animated Visuals & Direction

The animation, described as vibrant and visually stunning, delivers a cosmic atmosphere. With fluid motion and detailed character designs, the new trailer showcases various environments, from space’s deep reaches to the bustling Mushroom Kingdom. The creative team continues to deliver the series’ signature humour and heart, enhanced by Illumination’s expertise.​​

Release Date and Anticipation

The Super Mario Galaxy Movie is set to hit theatres worldwide on April 3, 2026. Production is reportedly nearing completion, and early buzz suggests fans are on board for another massive hit. Nintendo’s careful partnership with Universal Studios and Illumination has ensured the adaptation respects legacy while boldly exploring new creative directions.​

Fan Reactions and Theories

Early social reactions highlight excitement over Brie Larson’s casting and Benny Safdie’s take on Bowser Jr., with fans speculating about other potential character reveals and story twists. The dramatic space setting and visual Easter eggs have sparked buzz about possible future films set in the Nintendo universe, including dreams of Metroid and Zelda adaptations.​​

What Sets This Sequel Apart

Unlike previous game-based movies, The Super Mario Galaxy Movie leverages galactic scale and heartfelt narrative:

• Centralising Rosalina, whose emotional story and cosmic presence add pathos and complexity.
• Introducing Bowser Jr. with a fresh motivation and nods to classic game mechanics.
• Elevating the animation and voice talent, bridging nostalgia and modern storytelling for audiences young and old.​​