Harry Potter LEGO games have always abiutuati to an amount of playable characters quite remarkable, it denies that either The LEGO Lord of the Rings that will even be impersonating the figure of 85 characters. Who has only seen the movie you ask how it is possible but it is highly likely that some are taken by J.R.R Tolkien's books. and have never appeared in the film version. You can even speculate that there will be characters from the book The Hobbit. We just have to wait to learn more.