This is an emaciated zombie from the new 28 Years Later trailer. It looks sort of, kinda, maybe like an emaciated Cillian Murphy, the star of the first movie. It turns out that is not an emaciated Cillian Murphy,

Following speculation that Cillian Murphy's Jim might have joined the ranks of the undead in Danny Boyle's 28 Years Later, the actor who is taking on the role of "Emaciated Infected" has been