Who directed interstellar?

Quick Answer
Interstellar was directed by Christopher Nolan.
Explanation
Interstellar, released in 2014, is an epic science‑fiction film that follows a group of astronauts in a dystopian future, searching for a new home for humanity. The film was directed by Christopher Nolan, who also co‑wrote the screenplay with his brother Jonathan Nolan. Nolan’s direction combined a complex narrative structure with large‑scale visual effects, creating a film that balances emotional storytelling with scientific speculation. The production began in 2006, originally intended for Steven Spielberg, but eventually Nolan took the helm and brought his distinctive style to the project. The film's success was bolstered by its ensemble cast, which includes Matthew McConaughey, Anne Hathaway, Jessica Chastain, Bill Irwin, Ellen Burstyn, and Michael Caine.