At Thursday?s world premiere of Fantastic Beasts and Where to Find Them, J.K. Rowling, Eddie Redmayne, Katherine Waterston, Ezra Miller, Ron Perlman, Jon Voight and the cast celebrated the Warner Bros. film ? and its timely release.?It?s an interesting moment of change on both sides of the Atlantic,? Redmayne told The Hollywood Reporter in reference to Brexit and the U.S. presidential election results.