Hilaria Baldwin, Dylan Efron and Jordan Chiles. (Photo illustration: Yahoo News; photos: John Nacion/Getty Images, JC Olivera/Variety via Getty Images, Savion Washington/FilmMagic via Getty Images)ABC has revealed the cast of the upcoming 34th season of Dancing With the Stars.Jordan Chiles, Dylan Efron, Hilaria Baldwin, Corey Feldman and Andy Richter are among the celebrities vying for the crown in the dance competition series this year. The show will premiere on Sept. 16.