When The Walking Dead first premiered, it didn’t feel like it was going to become one of the biggest shows on television. It was a gritty zombie drama on AMC with a small core cast and a very simple setup. That was to survive the apocalypse, or don’t. But over time, it turned into something much bigger than anyone expected.
And along with the show’s success came something else. Its actors became massive stars. Some were already working steadily before the series, but The Walking Dead pushed them into a completely different level of fame. For these four in particular that we shared below, the show definitely played a part in boosting their careers!
Andrew Lincoln (Rick Grimes)
Before he ever picked up a sheriff’s hat and woke up in a hospital surrounded by walkers, Andrew Lincoln was already known in the UK. If you were a British TV fan, you probably recognized him from shows like This Life, Teachers, or even his small but memorable role in the rom-com Love Actually. But nothing in his career really compared to what happened when he became Rick Grimes.
Rick was the emotional center of The Walking Dead for years. Lincoln had to carry the show through its highest highs and its darkest lows, and he did it by fully committing to the role. Rick wasn’t just a leader. He was constantly breaking, rebuilding, and trying to hold people together while barely holding himself together.
What really made Lincoln stand out was how grounded he made it all feel. Even when the show went big and chaotic, Rick always felt human. And that’s a big reason Lincoln became so closely tied to the identity of the series.
Jeffrey Dean Morgan (Negan)
When Jeffrey Dean Morgan showed up as Negan, the entire show shifted. By that point, Morgan already had a solid fanbase from roles in Grey's Anatomy and Supernatural, but Negan changed everything. The moment he appeared, baseball bat in hand and that unsettling calm smile on his face, it was obvious he was going to dominate the conversation. And he did.
Negan could be terrifying one minute and weirdly charming the next, and Morgan leaned into both sides of that without ever letting the character feel flat. Even when Negan was doing horrible things, there was something magnetic about him. You couldn’t really look away.
What’s interesting is that over time, Morgan’s popularity didn’t just come from Negan being a villain. It actually grew because the character evolved. The show slowly peeled back layers, showing regret, guilt, and even moments of vulnerability. That gave Morgan space to do a lot more than just play “the bad guy,” and fans responded to it.
Love him or hate him, Negan became one of the most talked-about characters in the entire franchise, and Morgan’s career definitely benefited from that.
Steven Yeun (Glenn Rhee)
For Steven Yeun, The Walking Dead was a total breakthrough. Before the show, he wasn’t widely known, but as Glenn Rhee, he quickly became one of the most loved characters on the series. Glenn wasn’t the biggest or the strongest, but he was smart, loyal, and always willing to risk himself for others. That combination made him instantly stand out in a show full of colorful personalities.
Yeun played Glenn with a kind of natural warmth that made him feel real from the start. Even when things got darker, Glenn held onto a sense of hope that a lot of other characters lost along the way. And then, of course, came one of the most talked-about moments in the entire series.
Glenn’s death was brutal, emotional, and unforgettable, and while it was devastating for fans, it also solidified how important the character had become. More importantly for Yeun’s career, it didn’t slow him down at all. If anything, it pushed him forward.
After The Walking Dead, he completely transformed his career with projects like Minari and the hit series Beef. Today, he’s easily one of the most respected actors to come out of the show.
Norman Reedus (Daryl Dixon)
Then there’s Norman Reedus, whose rise is probably the most unique of all. Daryl Dixon wasn’t even in the original comics. He was created for the show, and at first, he wasn’t even supposed to become a major character. But Reedus brought something to him that audiences immediately connected with.
Before The Walking Dead, Reedus was mostly known for cult films like The Boondock Saints. He had a following, but nothing close to mainstream TV fame. Daryl changed that completely. What made the character work was how little he said and how much Reedus communicated without words. Daryl wasn’t flashy or polished. He was rough, quiet, and guarded. But underneath that, there was loyalty and emotional depth that slowly came through over time.
Fans gravitated toward him fast. So fast, in fact, that Daryl ended up becoming one of the most important characters in the entire series, even though he didn’t start that way. And Reedus? He went from cult favorite actor to full-blown franchise face, even leading his own spinoff years later.
Looking back, it’s pretty clear that The Walking Dead was a career-defining moment for a lot of its cast. For Lincoln, Morgan, Yeun, and Reedus, it changed everything. Some were already working actors, while others were just starting out, but all of them ended up becoming closely tied to the show’s legacy.
And even now, long after its peak, these are still the names most people think of when they hear The Walking Dead.
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