Dwayne Johnson stars in The Smashing Machine, a highly anticipated film about the life of UFC icon Mark Kerr, who was recently honored by being inducted into the UFC Hall of Fame at an event in Las Vegas. The ceremony, attended by Johnson and his co-star Emily Blunt, marked a significant moment in both Kerr’s celebrated fighting career and the lead-up to the biopic’s upcoming release.
Mark Kerr’s induction into the UFC Hall of Fame came just before audiences are set to learn more about his journey in A24’s sports drama, with Dwayne Johnson taking on the challenging role under the direction of Benny Safdie. The induction, which took place at the T-Mobile Arena, saw Johnson personally present the trophy to Kerr, who became the 21st inductee in the Pioneer Era Wing of the Hall of Fame. Emily Blunt, portraying Dawn Staples-Kerr, attended the event alongside Johnson, supporting the story of Kerr’s early years and the struggles he faced as the UFC rose in popularity.
Dwayne Johnson’s Transformation for a Demanding Role
The Smashing Machine has pushed Dwayne Johnson into unfamiliar territory, both physically and artistically, as he morphs convincingly into Mark Kerr’s likeness through a dramatic physical transformation and use of prosthetics in the film’s early trailers. Unlike his previous work in big-budget blockbusters, Johnson sought out this role for its depth and intensity, wanting to engage in a performance that would challenge him in new ways.

“I love making the bigger blockbuster movies. They’re a lot of fun. They’re hard as s*** to make, and a lot of people enjoy them—hopefully, knock on wood around the world—but I wanted more. I wanted a challenge, and I just wanted the opportunity to disappear into something and disappear into a part and a role that would really challenge me in ways that I’ve never been challenged before.”
—Dwayne Johnson, Actor
Johnson’s dedication to portraying Kerr authentically was evident not only on set but also at the Hall of Fame induction, highlighting his commitment to truly understanding the person behind the legend. The positive energy and mutual respect shared between the film’s stars and the real-life figures they play has added another layer of authenticity that fans and UFC enthusiasts are likely to appreciate when The Smashing Machine arrives in theaters later this year.
Benny Safdie’s Solo Directorial Debut and Unique Vision
The Smashing Machine marks Benny Safdie’s first effort as a solo director, having previously co-helmed projects with his brother, Josh Safdie. For this film, Benny brings his distinctive storytelling style to the world of mixed martial arts, focusing on Kerr’s early MMA career and the health and personal struggles that accompanied his pioneering role in the sport.
Meanwhile, Josh Safdie will also explore the sports genre with his own film, Marty Supreme, a story centered on Martin ‘Marty’ Reisman. That film, which stars Timothée Chalamet as Marty Mauser, is expected for release in December 2025, giving each brother the space to shine individually and inviting comparisons between their directorial approaches to complex sporting legends.
Meet the Cast Bringing the Story to Life
Dwayne Johnson stars as Mark Kerr, taking on the demanding challenge of embodying the celebrated UFC fighter at the height of his career and throughout his most difficult personal battles. Emily Blunt appears as Dawn Staples-Kerr, a foundational figure in Kerr’s life and a key presence throughout the film’s exploration of his journey.
Lyndsey Gavin portrays Elizabeth Coleman, contributing to the depth of Kerr’s personal story, while Ryan Bader takes on the role of Mark Coleman, another historic figure in mixed martial arts and a member of the early UFC scene. Their performances help build out the universe of the film, pulling in real-life personalities and their unique challenges on and off the mat.
The Broader Significance for UFC and Biopic Fans
The timing of Mark Kerr’s induction and the upcoming release of The Smashing Machine is likely to drive further interest in both his legacy and the early days of the UFC. Johnson’s nuanced portrayal of Kerr, under the direction of Benny Safdie, offers a rare behind-the-scenes look at the intense personal and professional challenges faced by fighters during the sport’s formative years.
As The Smashing Machine prepares for its theatrical debut, the real-world recognition of Kerr’s contribution to the sport is poised to spark new conversations about the athletes who shaped the UFC, as well as the growing appetite for genuine, character-driven sports dramas. For both long-time fans and newcomers, the story stands as a celebration of resilience and the enduring appeal of mixed martial arts.
