The story of The Greatest: Ali in his own words
The Greatest is a 1977 biographical sports film that does something almost unthinkable by modern standards — it puts Muhammad Ali in the lead role, playing himself. Directed by Tom Gries, the film tracks Ali's extraordinary life from his triumph at the 1960 Summer Olympics (when he was still known as Cassius Clay) through his conversion to Islam, his refusal to be drafted into the Vietnam War, the subsequent stripping of his heavyweight title, and ultimately his redemptive "Rumble in the Jungle" victory over George Foreman in 1974. What makes this approach work isn't movie magic or dramatic reconstruction—it's the generous use of actual archival boxing footage woven throughout the narrative, which grounds every moment in documented reality.
The film doesn't shy away from the controversies that defined Ali's era. His religious transformation, his draft resistance, the legal battles that followed—these aren't sideline details but the beating heart of the story. What you're watching isn't a sanitized biopic but something closer to a documentary that happens to star the subject himself. That's a bold choice, and it either works for you or it doesn't.
Production, cast and box office: How The Greatest came together
Columbia Pictures and EMI Films produced this 102-minute drama during a moment when Ali's comeback was still relatively recent history. The decision to have Ali play himself was unconventional—he wasn't an actor, though he'd done some television and had the charisma that could carry a camera. Gries, who'd directed the acclaimed TV movie Brian's Song just a few years earlier, brought credibility to a project that could've easily tipped into hagiography or exploitation.
The supporting cast included accomplished actors like Jon Voight and Ernest Borgnine, lending gravitas to the scenes where Ali wasn't on screen. According to Variety at the time, the production leaned heavily on licensed fight footage from Ali's actual bouts, which meant the filmmakers didn't have to stage elaborate boxing sequences—they could use the real thing. That decision saved budget but also gave the film an authenticity that staged fights simply can't match.
Box office performance was modest—this wasn't a blockbuster in the Star Wars or Jaws sense, though it found its audience among sports fans and those invested in Ali's story. The film didn't rack up major awards, though it received recognition in various film festivals. It arrived with an MPAA rating of PG, making it accessible to younger viewers interested in sports history. The runtime of 102 minutes keeps the narrative lean, never lingering too long on any single period of Ali's life.
What makes The Greatest stand out as an Ali biography
Here's what's striking about this film: it trusts Ali to carry scenes without constant dramatic underscoring or manipulative editing. You're watching a man reflect on his own life, and there's something oddly intimate about that—even when the subject is as magnetic and public a figure as Muhammad Ali. The archival footage does heavy lifting, showing Ali in his prime, his footwork, his combinations, the way he moved in the ring with an almost balletic quality that no actor could replicate.
The film doesn't pretend to be subtle about Ali's importance. His story is presented as consequential, world-changing even—and whether you agree with that assessment or not, you can't deny the conviction with which it's told. What's harder to gauge from a modern perspective is how the film handles the women in Ali's life or the more complex psychological dimensions of his journey. It's a product of the 1970s in that regard, more interested in the public Ali than the private one.
I keep coming back to the fact that this film exists at all. Making a movie with your subject playing themselves is risky. It can feel gimmicky or self-aggrandizing. But Gries seems to have understood that Ali's life was already cinematic—the real drama didn't need embellishment. The performances around Ali, particularly in scenes where he's interacting with actors playing figures from his past, anchor the narrative and prevent it from becoming a one-man show. Jon Voight's presence especially adds weight to scenes that might otherwise feel unmoored.
Where to stream The Greatest online
The Greatest is currently available on major OTT services, and you can check the "Where to Watch" widget at the top of this page to see which platforms are carrying it right now. Streaming availability shifts frequently—a title might be on one service for a few months before moving to another—so Movie OTT keeps a running tally of where you can actually find it. Rather than hunting across multiple apps, you can see all your options in one place. If you're a sports documentary enthusiast or just interested in Ali's story, it's worth tracking down whenever it's available in your region.
Frequently asked questions
Q: Does Muhammad Ali actually act in The Greatest, or is this a traditional biopic?
Ali plays himself throughout the film, which is unusual for a biographical drama. He's supported by professional actors in other roles, but Ali carries the narrative as the lead.
Q: Is The Greatest based on a true story?
Yes, it's a biographical film covering real events from Ali's life, from his 1960 Olympic victory through his 1974 "Rumble in the Jungle" fight against George Foreman. Much of the boxing footage is archival material from his actual bouts.
Q: How long is The Greatest?
The film runs 102 minutes, making it a relatively brisk biography that doesn't linger on any single period of Ali's life.
Q: Who directed The Greatest?
Tom Gries directed the film. He was known for his work on the acclaimed TV movie Brian's Song and brought a documentary-like sensibility to this Ali biography.
Q: What's the IMDb rating for The Greatest?
The film holds a 5.7/10 rating on IMDb, which suggests mixed-to-moderate reception—solid enough for a sports biography, though not universally beloved.
Final thoughts on The Greatest
The Greatest isn't a perfect film, and its 5.7 IMDb rating reflects that mixed critical and audience reception. But it's a fascinating artifact of its moment—a 1977 attempt to capture Ali's significance while he was still living, still relevant, still reshaping how the world understood boxing and celebrity. If you're drawn to sports films, to Ali's legacy, or to the particular way 1970s cinema approached documentary-style storytelling, there's something worth discovering here. It won't blow you away, but it'll give you something to think about.
