Cosmo Jarvis

Harrison Cosmo Krikoryan Jarvis (born 1989 or 1990) is an English actor and singer-songwriter. He has starred in the films Lady Macbeth (2016), Calm with Horses (2019), Persuasion (2022), and Warfare (2025). In 2024, he portrayed John Blackthorne in the historical drama series Shōgun.