James D'Arcy (born Simon Richard D'Arcy; 24 August 1975) is an English actor and film director. He is known for his portrayals of Howard Stark's butler, Edwin Jarvis, in the Marvel Cinematic Universe television series Agent Carter and the 2019 film Avengers: Endgame, and murder suspect Lee Ashworth in the second season of the ITV series Broadchurch. D'Arcy also co-starred in Christopher Nolan's war movies Dunkirk (2017) and Oppenheimer (2023). He wrote and directed Made in Italy (2020).