Caleb Reginald McLaughlin 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 his first lead role in a feature film. He also was in the miniseries The New Edition Story (2017) and has had several television voice acting roles.