We finally know the official cast for Dancing With the Stars season 29. After ABC unveiled a handful of details about the upcoming season - including the September premiere date - we finally got more information about which stars will be hitting the ballroom floor. During The Bachelor: The Greatest Seasons - Ever! in June, The Bachelorette alum Kaitlyn Bristowe was announced as the first official cast member, fulfilling a longtime dream of hers. On Sept. 2, the series unveiled the entire cast during Good Morning America. See who will be hitting the ballroom floor ahead before the season kicks off on Sept. 14.