The horror franchise returned after a long hiatus with 28 Years Later, featuring Jodie Comer, Aaron Taylor-Johnson, Alfie Williams, and Ralph Fiennes, but speculation soared around Cillian Murphy 28 Years Later involvement. Many fans sought answers about whether Murphy reprised his iconic role in the new installment or if his apparent appearance was simply internet-fueled chatter.
Background on Cillian Murphy’s Original Role and Franchise Evolution
Cillian Murphy made his mark as Jim in the 2002 film 28 Days Later, which launched the franchise into post-apocalyptic cinema prominence. In the original, Jim awakens from a coma to discover London overrun by a virus that transforms people into zombies. He survives with the help of a band of survivors and makes his way across devastated England, ultimately ending up in Cumbria. The film left audiences debating Jim’s fate, watching as a jet passed overhead, leaving open the question of rescue.
The follow-up film, 28 Weeks Later, shifted away from Murphy’s character, centering on Robert Carlyle’s character Don and his family in the aftermath of the outbreak. Don’s story met a tragic end, as he succumbed to infection and was killed by his daughter Tammy, while she and her brother Andy fled to France. The movie concluded with a chilling radio message hinting that the epidemic had reached Paris, expanding the scope of the catastrophe.

The Plot and Characters of 28 Years Later
The newest entry, 28 Years Later, brings the action decades forward, exploring the experiences of Jamie (played by Aaron Taylor-Johnson), his wife Isla (Jodie Comer), and their son Spike (Alfie Williams). The family, having taken refuge on Lindisfarne island off the coast of England, chooses to return to the mainland, facing hordes of infected as they navigate a transformed world. Toward the film’s climax, Spike gets into danger, only to be saved at the last moment by a mysterious figure bearing a striking resemblance to someone familiar—but it is not Jim, the hero fans remember from the first film.
With new faces anchoring the story and old questions resurfacing, curiosity grew regarding Murphy’s role in the third movie, particularly as rumors gained traction online ahead of the film’s release.
Cillian Murphy’s Actual Role in 28 Years Later
Despite online speculation and eager anticipation, Murphy does not appear in 28 Years Later. However, he remained involved in the project, serving as an executive producer. His influence behind the scenes maintained a connection to the roots of the series, even as a new cast carried the narrative forward.
The Social Media Frenzy and Misinformation
Leading up to the film’s June 20, 2025 premiere, a trailer stirred excitement and confusion. A brief shot revealed a zombie character that resembled Murphy, propelling social media into a frenzy. The internet buzzed with the idea that he had returned—and perhaps even as an undead character.
“Oh god finally! Was not expecting Cillian Murphy to come back like that! I’m shook!!!”
—one person on X at the time
The rumor gained so much momentum that actor Angus Neill had to step in to clarify the truth. Neill disclosed that it was actually him in the now-infamous trailer scene, not Murphy. He recounted how Danny Boyle, the acclaimed director, specifically had him in mind for the appearance:
“[Director Danny Boyle] told me he’d always had me in mind for the role,”
—Angus Neill, actor
“So we met up, hit it off, and I agreed to take part.”
—Angus Neill, actor
Neill described his collaboration with Boyle in vivid terms:
“On set he has an extraordinary ability to hypnotize you, and working with him on the film was a very, very intense experience.”
—Angus Neill, actor
Boyle himself later admitted he had underestimated how much the character’s resemblance to Murphy would fool audiences:
“I showed my girlfriend the trailer, and she said, ‘People will think that’s Cillian,’”
—Danny Boyle, director
“I said, ‘Don’t be silly.’ I ignored her. So I’ve eaten a bit of humble pie since.”
—Danny Boyle, director
Looking Ahead: Murphy Confirmed for Future Franchise Installment
Amid persistent rumors and disappointed hopes for his return in 28 Years Later, an official update has altered the outlook for fans of the original star. Director Danny Boyle has confirmed that Murphy will reprise a role in the next movie in the franchise, 28 Days Later: The Bone Temple. While details remain closely guarded, the confirmation has reignited excitement as the story continues to evolve.
“I shouldn’t give away too much. I’ll get killed,”
—Danny Boyle, director
The shifting landscape of the 28 franchise, with its rotating cast of characters and evolving plotlines, continues to captivate audiences. The clarification around Cillian Murphy 28 Years Later involvement closes the chapter on recent rumors, focusing attention on his substantial future within the series. As anticipation mounts for his on-screen return, the influence of Murphy’s original performance—alongside the creative guidance of collaborators like Boyle—remains integral to the enduring legacy of the post-apocalyptic saga.
