Dwayne “The Rock” Johnson is set to portray legendary UFC fighter Mark Kerr in the upcoming biopic The Smashing Machine, set for release on October 3, 2025. This marks a departure for Johnson, who is known for his roles in action-packed franchises like Fast & Furious and Moana. Here’s what you need to know about the real-life Mark Kerr, the fighter Johnson is bringing to the big screen.
Who is Mark Kerr?
Mark Kerr, 56, is a two-time UFC Heavyweight Tournament Champion and winner of the World Vale Tudo Championship. He was renowned for his unique fighting style, which included brutal head-butts and kneeing grounded opponents, leading to his nickname, “the Smashing Machine.”
Kerr made his mark in the early days of UFC, known for his quick and dominating victories. Throughout his 12-year career, he faced significant personal struggles, including substance abuse and relationship issues, particularly with his then-wife, Dawn Staples. His life and career were highlighted in the 2002 HBO documentary The Smashing Machine: The Life and Times of Extreme Fighter Mark Kerr.
Kerr retired from fighting in 2010 and has since battled peripheral neuropathy, a condition that affects the nervous system, causing numbness and pain in the body. He shared his struggles publicly via a GoFundMe campaign in 2019.
The Smashing Machine (Film)
The movie The Smashing Machine dives into Kerr’s tumultuous career and personal life, with Dwayne Johnson portraying the fighter. Critics are already impressed with Johnson’s transformation for the role, calling it a significant shift from his typical action-heavy roles. Johnson, speaking about his approach to the character, shared that he sought more depth and humanity in his work, which is why he felt drawn to this project.
Filmmaker Benny Safdie, known for Uncut Gems and The Curse, is behind the film, and the story will explore Kerr’s rise in MMA, his personal challenges, and his struggles with addiction. In addition to Johnson, Emily Blunt plays Kerr’s ex-wife, Dawn Staples.
The Rock’s Transformation
Fans have already been impressed by Johnson’s physical and vocal transformation for the role, with many commenting on how much he looks and sounds different. Johnson’s performance is being touted as a notable departure from his usual roles, showcasing a deeper, more nuanced character.
Mark Kerr’s story and the film’s portrayal promise to offer a gritty and emotional look at the world of MMA and the personal toll it can take on athletes. With Johnson at the helm, The Smashing Machine is generating significant buzz.
