In a nutshell

• Nintendo and Illumination dropped the first trailer for The Super Mario Galaxy Movie, confirming Brie Larson as Rosalina and Benny Safdie as Bowser Jr.
• The film releases on April 3, 2026 in the U.S. and globally, with Japan’s premiere on April 24, 2026.

Nintendo and Illumination have released the highly anticipated first trailer for The Super Mario Galaxy Movie, giving fans a glimpse of Mario’s next big-screen adventure.

New Characters Join The Super Mario Galaxy Movie

The trailer confirmed the arrival of two major characters:

• Rosalina – voiced by Brie Larson
• Bowser Jr. – played by Benny Safdie

Based on the first film, Bowser is still trapped at Peach’s Castle, and this movie will now shine the spotlight on Bowser Jr.

Release Date and Global Rollout

The film is set to release on April 3, 2026, in the United States and several additional markets globally, with a Japan release scheduled for April 24, 2026.