Caleb Reginald McLaughlin (born October 13, 2001) is an American actor. He gained international recognition playing Lucas Sinclair in the Netflix series Stranger Things (2016–2025). He began his career playing young Simba in the Broadway musical The Lion King, and then had small roles in television. After finding success in Stranger Things, he appeared in the drama films High Flying Bird (2019) and Concrete Cowboy (2020), the latter being his first lead role in a feature film. He was also in the miniseries The New Edition Story (2017) and has had several television voice-over roles.