Mizero Ncuti Gatwa ( SHOO-tee GAT-wah; born 15 October 1992) is a Scottish actor. He is best known as the fifteenth incarnation of the Doctor in the science fiction series Doctor Who (2023–present) and Eric Effiong in the Netflix comedy series Sex Education (2019–2023). Additionally, he has appeared in Barbie (2023) and Masters of the Air (2024).