Superman fans were in for a treat as the stars of the upcoming Superman reboot, directed by James Gunn, made an appearance at CinemaCon 2025 in Las Vegas. The highly-anticipated movie showcased new footage that captivated the audience, giving a glimpse of what’s to come in the superhero flick.
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David Corenswet, Rachel Brosnahan, and Nicholas Hoult took the stage alongside writer-director James Gunn at Caesar’s Palace for Warner Bros.’ preview presentation. Corenswet is set to portray the iconic Man of Steel, with Brosnahan playing journalist Lois Lane, and Hoult taking on the role of the villainous Lex Luthor.

However, it wasn’t just the star-studded cast that captured the audience’s attention. Gunn shared a delightful anecdote about his mischievous rescue dog, Ozu, who served as the inspiration for Superman’s loyal companion, Krypto. Gunn humorously described Ozu as the “worst dog you could possibly imagine,” revealing how the canine wreaked havoc in his home.
Describing Ozu’s destructive tendencies, Gunn recalled how the pup chewed up everything in sight, from shoes to furniture, and even managed to destroy his brand-new $8,000 laptop. Despite the chaos Ozu caused, Gunn couldn’t help but find inspiration in his unruly behaviour, musing about what it would be like if the spirited pup possessed superpowers.
The director’s heartfelt recount of how Ozu, who had never experienced human interaction before being rescued, transformed his home into a whirlwind of mischief struck a chord with the audience. Gunn’s candid portrayal of the challenges he faced with Ozu resonated with pet owners and superhero enthusiasts alike, highlighting the unexpected ways in which our furry companions can influence and inspire us.
As Gunn shared his personal connection to Krypto’s character through Ozu’s antics, it offered a unique insight into the creative process behind bringing beloved comic book heroes to life on the big screen. The director’s ability to find humour and inspiration in the chaos caused by his four-legged friend added a touch of relatability to the larger-than-life world of superheroes.
In addition to Corenswet, Brosnahan, and Hoult, the star-studded cast of the Superman reboot includes Skyler Gisondo as Jimmy Olsen, Milly Alcock as Supergirl, Anthony Carrigan as Metamorpho, Isabela Merced as Hawkgirl, and Nathan Fillion as Green Lantern. The movie promises to redefine the Man of Steel franchise for a new generation of fans, offering a fresh take on the beloved superhero.
With its star-studded ensemble and creative storytelling, the Superman reboot helmed by James Gunn is poised to soar to new heights and capture the hearts of audiences worldwide. As fans eagerly await the film’s release, the endearing story of how Ozu inspired Krypto serves as a reminder of the unexpected sources of inspiration that can shape our most beloved stories.
