Actor Matt Damon made a surprise cameo in the blockbuster movie "The Martian". He played the part of an astronaut who was able to help Matt Damon's character, Mark Watney, survive on Mars. Damon's performance was a highlight of the movie and the audience was delighted to see him make a surprise appearance. His performance was praised by critics and moviegoers alike, with some calling it the best cameo of the year. Damon's cameo in "The Martian" was an unexpected treat for fans of the actor, as well as a reminder of his skill as an actor. His quick-witted, humorous performance was a great addition to the movie and a testament to his talent.