Who played Brandon in The Goonies?

Brandon in "The Goonies" was played by actor Sean Astin. The film, released in 1985, follows a group of kids on an adventure to find a pirate's treasure, with Brandon serving as the older brother of the main character, Mikey. Sean Astin is also well-known for his later roles in "The Lord of the Rings" trilogy and "Rudy."