Seems like he's one of the leads in Part II
https://www.reddit.com/r/CillianMurphy/comments/1fk0yta/cillian_murphy_found_in_a_28_years_later_filming/
It could just be for flashback scenes tho
Can't wait to see people confused af when the movie drops and that random skinny infected isn't actually meant to be Cillian at all
"But all the sites confirmed it?!"
Potential spoilers
looks like the infected is being led by some LeBron James/Shaq/Jesus hybrid .. see him throughout the trailer
Am I the only one that liked 28 weeks?
Watched it as a kid so I didn't really understand what I was watching besides gore