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Brie Larson is bringing star power to the Mushroom Kingdom as Rosalina in The Super Mario Galaxy Movie, hitting theaters April 1. The Oscar-winning actress leaves her dramatic work behind to join one of gaming’s most beloved sequels.
🔥 Quick Facts
- Release Date: April 1, 2026, in theaters nationwide today
- Character: Brie Larson voices Princess Rosalina, an outer space royalty character
- Casting: Six returning actors join new stars including Glen Powell and Brie Larson
- Universal Message: The film emphasizes found family themes with profound storytelling
An Oscar-Winning Actress Joins the Galaxy
Brie Larson takes a creative break from her dramatic role in Elektra at London’s West End. The Academy Award winner is stepping into voice acting for this highly anticipated sequel to the $1.3 billion global success of 2023’s Super Mario Bros. Movie. Rosalina is a character who first debuted in the original video game and has become a staple. Larson’s casting brings star power to an already star-studded ensemble cast.
The actress has been a lifelong fan of video games, making this role particularly meaningful. She previously kept this passion private but is now opening up about her love for gaming. Larson has reached out to video game companies and creators to deepen her understanding of the industry.
Expanding the Video Game World for Cinema
The Super Mario Galaxy Movie builds a world that goes beyond what fans have seen in the games. The film expands character motivations and story context from the original Super Mario Galaxy video game. Director Aaron Horvath and director Michael Jelenic bring new depth to this beloved universe with Matthew Fogel’s screenplay capturing gaming magic on screen.
The narrative brings vividly illustrated context to character relationships. Fans will discover layers of storytelling that video game format couldn’t fully explore. Illumination and Nintendo partnered to create something that feels fresh while honoring the original source material.
A Stellar Voice Cast Takes Flight
| Character | Voice Actor |
| Mario | Chris Pratt |
| Princess Peach | Anya Taylor-Joy |
| Bowser | Jack Black |
| Yoshi | Donald Glover |
| Rosalina | Brie Larson |
| Fox McCloud | Glen Powell |
Traditional voices return from the first film, including Chris Pratt, Anya Taylor-Joy, Charlie Day, Jack Black, and Keegan-Michael Key. Glen Powell joins as Fox McCloud, marking a Star Fox cameo. Benny Safdie voices Bowser Jr., while Donald Glover takes on Yoshi. Additional newcomers include Luis Guzman and Issa Rae.
“The gaming community is much bigger than the film and television world. There’s so much that video games are taking from cinema, I think it’s time for us in cinema to recognize what we can take from video games.”
— Brie Larson, on Seen on the Screen Podcast
Found Family and Profound Messages in Animation
Found family emerges as a central theme in this sequel. Larson noted in her podcast interview that The Super Mario Galaxy Movie delivers universal messages that resonate beyond just animated audiences. The profound storytelling reaches people who might not typically watch family films. Larson believes animation allows the franchise to share meaningful themes with everyone.
She emphasized how indie arthouse film viewers and animated movie audiences don’t always overlap. Yet everyone needs the same fundamental messages found in stories like this one. Super Mario proves that beloved characters combined with universal themes create cinema for all ages.
Why Hollywood Should Learn from Video Games
Brie Larson advocates for cinema to recognize what it can learn from gaming. Most people know what films you’re watching or what books you’re reading, but few ask what video games you’re playing. Larson believes this conversation needs shifting. World-building, narrative structure, and interactive storytelling from games offer valuable lessons for filmmakers.
The Super Mario Galaxy Movie stands as proof that gaming and cinema can merge brilliantly. Will this film spark more conversations between Hollywood and the gaming industry about adaptation and storytelling?

Sources
- Rotten Tomatoes – Brie Larson on Becoming Rosalina in The Super Mario Galaxy Movie podcast interview
- NBC – Brie Larson Opens Up About “Profound” Super Mario Galaxy Movie and gaming philosophy
- Variety – Super Mario Galaxy Movie cast guide with full ensemble details
