Disney revealed some of the cast in latest Star Wars film - Star Wars Episode VII.
He appeared as R2D2 - the beeping robot with a spinning head that has appeared in all six films.
The new film will star some of the original cast from the first Star Wars film - including Mark Hamill, Carrie Fisher and Harrison Ford.
His name was Chewbacca and his loud growl and furry features made the character so memorable.
You may not recognise Kenny Baker without his costume...
Mark Hamill played Luke Skywalker in the first Star Wars film, which was released in 1977.
The first three films also starred Carrie Fisher who played Princess Leia.
Harrison Ford is one of the most successful actors to have been involved with Star Wars. He appears as Han Solo.
Peter Mayhew played a fictional animal called a Wookiee...
Some new faces will appear too. Domnhall Gleeson is best known as Ron Weasley's older brother in Harry Potter. Daisy Ridley has starred in some TV dramas. John Boyega appeared in his first film in 2011. Star Wars VII is expected to be released in 2015.
Anthony Daniels also starred in all six films as R2D2's partner C-3PO. The gold robot was made to serve humans and could communicate in more than six million ways.
Disney has revealed some of the cast of Star Wars Episode VII - the latest film in the Star Wars saga.