Dwayne Johnson Lays the Smackdown with Grit, Heart, and Pain in The Smashing Machine

Written and Directed by: Benny Safdie

Produced by: Benny Safdie, Dwayne Johnson, Eli Bush, Hiram Garcia, Dany Garcia, David Koplan

Starring: Dwayne Johnson, Emily Blunt, Ryan Bader, Bas Rutten, Oleksandr Usyk

Run Time: 2 hours 3 minutes

Rating: R 

Where to watch: In theaters

Release date: October 3rd, 2025

People are buzzing about The Smashing Machine, and for good reason: this is one of Dwayne Johnson’s most serious and dramatic performances to date. Honestly, it might be his best. What makes the film work isn’t just that it’s about mixed martial arts,  one of the fastest-growing sports in the world, but that it captures the brutality, sacrifice, and obsession behind it.

Johnson as Mark Kerr: A Gentle Giant Battling Demons

Johnson plays early MMA legend Mark Kerr, a kind but tormented fighter trying to climb the ranks, earn a living doing what he loves, and hold onto his relationship with Dawn Staples (Emily Blunt). Johnson truly disappears into Kerr. With the help of prosthetics and makeup, from the cauliflower ears to the heavy brow, he’s nearly unrecognizable. His physique is bulkier and chiseled than usual, and his wrestling background makes him look natural in the cage.

What impressed me most, though, was his vulnerability. Johnson gives us the feel of a gentle giant, and even in the most emotional moments, he makes Kerr feel real and relatable. One standout scene requires Johnson to break down and cry. The pain and tears felt honest, not exaggerated. Johnson’s biggest challenge as an actor has often been shaking off his larger-than-life persona, but here, he proves he can.

Emily Blunt’s Impact: Chemistry, Toxicity, and Heartbreak

There were a few moments of unintentional humor, but that came from Johnson’s natural charm and his easy chemistry with Blunt. Their relationship makes the film interesting. Blunt plays Dawn as supportive and fun-loving, yet also volatile; the two share a complex connection marked by love, admiration, and toxicity.

The way drugs and alcohol erode their relationship is heartbreaking, and both actors capture that cycle with honesty. At times, the dialogue is hilarious, but it never feels false; it plays like a real couple wrestling with addiction, insecurities, and unhealed wounds. Blunt is simply the perfect opposite of Johnson. Their scenes together feel lived-in, and in the third act, one of their final arguments strikes a deep chord. Blunt pulls something new out of Johnson, pushing him to a level of emotional range we don’t often see from him. Watching them clash was chilling, and it cemented this as Johnson’s most layered performance yet.

Performance Breakdown: Johnson’s Vulnerability and Range

The film doesn’t shy away from Kerr’s demons. We see how painkillers, fame, and the relentless demands of the sport eat away at his spirit. Johnson captures that slow unraveling without slipping into melodrama. Instead, he balances Kerr’s physical dominance with his emotional fragility. When we see the real Mark Kerr in clips at the end, the resemblance in demeanor is striking. Johnson nails the walk, the body language, and the kindness beneath the brawler’s exterior.

Cinematography & Style: A Gritty 1990s MMA World

Visually, the film succeeds due to its grounded, almost guerrilla-style cinematography. The story takes place in the ’90s, and the film reflects that time, no flashy lights or big paydays, just the raw grit of a sport in its infancy. The fight sequences are visceral and bloody, and you can feel every punch and takedown.

Outside the cage, the camera captures Kerr’s struggles with medication and relationships, almost in a documentary-like style. That aesthetic, paired with naturalistic performances, lends the movie a lived-in and authentic feel.

The production design also deserves credit. From the clothing and cars to the music on the radio, the film captures the ’90s without overstating it. The details place you right in the middle of that decade, when MMA was still underground and fighting for legitimacy. There’s no spectacle or overproduction.

The Kerr Legacy

Supporting performances help round out the film. Real-life MMA icon Bas Rutten, playing himself, adds authenticity while also showing the camaraderie and mentorship that existed in the sport’s early days. Even in small scenes, he brings energy that balances Johnson’s intensity. The ensemble around Johnson and Blunt makes the story deeper by grounding it in a believable fighting community.

A Compelling Drama with Johnson’s Career-Best Performance

Although there are strong performances and powerful moments, the film does run a little long. It could have easily shaved off ten minutes, particularly in the third act. Still, it’s compelling, with gritty action and emotional weight.

This is easily Johnson’s best performance to date, but it’s not quite Oscar-level. He’s on the right track, though, and with the right project, he’ll unlock the best version of himself as an actor. Final verdict: a solid 7/10, worth watching, with a tone similar to Uncut Gems (co-directed by the Safdie brothers) mixed with The Wrestler.