Charlie Ross Heaton (born February 6, 1994) is an English actor and musician. He first gained recognition for starring as Jonathan Byers in the Netflix science fiction horror series Stranger Things (2016–2025). Beginning his career as a musician, Heaton appeared on British television before starring in Stranger Things and feature films like the 2016 indie thriller Shut In; he has since starred in the thriller films Marrowbone (2017) and The New Mutants (2020), among others.
When the Kang variant, the Anti-Monitor attacks the Multiverse, wiping universes from reality, one of his counterparts, The Monitor, must unite Heroes from across time and space to help save the world as we know. Most Earth numbers differ from the numbers mentioned in the Arrowverse.