Alfie Williams on ‘28 Years Later: The Bone Temple,’ Learning From Ralph Fiennes — and Teen Stardom: “I’ve Gotta Remember Where I Come From”

The 15-year-old's talking fear and newfound fame with The Hollywood Reporter ahead of the release of Nia DaCosta's zombie follow-up: "When I used to go to school and stuff, I'd come back and play my PlayStation. Now I'll be waking up soon and going to a premiere. It's crazy."