Who is the protagonist of Interstellar?

Interstellar is a science fiction film directed by Christopher Nolan. Starring Matthew McConaughey, Anne Hathaway, Jessica Chastain, Mackenzie Foy and Kerr Kane, the film tells the story of a group of astronauts crossing a wormhole in search of a new livable planet.

The Los Angeles Times reported that "most film critics think that Interstellar is an entertaining, emotional and thought-provoking science fiction novel, although it sometimes seems clumsy and sad." The film review website Metacritic surveyed 46 film critics, and rated 35 film reviews as positive, 10 as mixed, and 1 as negative. It gives a score of 74 out of 100, indicating that it indicates "generally favorable". A similar website, Rotten Tomato, surveyed 248 critics and classified the comments as positive or negative. 182 people rated them as positive and 66 people rated them as negative. In 248 comments, it identified 7. 10 out of10. The website gave the film a total rating of 73%, and when talking about the consensus, it said, "Interstellar is more representative of the movie audience's exciting, thought-provoking and visually brilliant expectations for screenwriter and director Christopher Nolan, even though its intellectual scope is somewhat beyond its understanding."