Fionn Whitehead is an English actor. He portrayed the lead role in the 2017 film Dunkirk and the 2018 film Black Mirror: Bandersnatch. His first acting credit was in the 2016 ITV miniseries Him.

Black Mirror is a British anthology television series created by Charlie Brooker. Its episodes explore a diversity of genres, but most are set in near-future dystopias with sci-fi technology—a type of speculative fiction. The series is inspired by The Twilight Zone and uses the themes of technology and media to comment on contemporary social issues. Most episodes are written by Brooker with heavy involvement by the executive producer Annabel Jones.