Summary (tl;dr)

Benny Safdie is currently trending following the announcement that he will voice Bowser Jr. in the upcoming animated film, The Super Mario Galaxy Movie. This casting news, alongside Brie Larson joining as Rosalina, was revealed during a special Nintendo Direct presentation that also debuted the movie's first trailer.

Essential Background

The first animated film, The Super Mario Bros. Movie, released in 2023, was a major box office success, earning over $1.3 billion worldwide. Following its success, Nintendo and Illumination announced in March 2024 that a new Super Mario movie was in development. Hints about the sequel, including the title The Super Mario Galaxy Movie and the appearance of new characters like Rosalina and Bowser Jr., began circulating, with a teaser trailer initially shown during a Nintendo Direct in September 2025.

The Full Story

On Wednesday, November 12, 2025, Nintendo held a dedicated Direct presentation specifically for The Super Mario Galaxy Movie, unveiling the official trailer and confirming key new voice cast members. During this event, it was announced that filmmaker and actor Benny Safdie, known for his work in Uncut Gems and Oppenheimer, will voice Bowser Jr., a new antagonist on a quest to save his shrunken father, Bowser. Additionally, Academy Award winner and Nintendo enthusiast Brie Larson was revealed to be voicing Rosalina, the cosmic protector. The movie is scheduled for theatrical release on April 3, 2026.

Why It Matters

The casting of prominent actors like Benny Safdie and Brie Larson indicates Nintendo and Illumination's commitment to delivering a high-profile sequel, building on the success of the first film. Safdie's involvement, particularly in a villainous role, has generated significant discussion among fans, given his diverse acting background. The introduction of beloved characters like Rosalina and Bowser Jr., coupled with the film adapting elements from the popular Super Mario Galaxy game, has intensified anticipation for what is expected to be another major cinematic event for gaming and film audiences alike.