Julian Kostov

Julian Kostov is a Bulgarian actor and filmmaker. In 2025, he starred as Marek in the West End production of Till the Stars Come Down at the Theatre Royal Haymarket, a transfer from the Royal National Theatre. He has been described as the first Bulgarian actor to perform in a West End production. In 2026, he was nominated for a Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series as part of the cast of the HBO series The White Lotus.