Actress Emilia Clarke, known for playing 'Daenerys Targaryen' in the television series 'Game of Thrones', will star in the 'Star Wars' spin-off film, which will focus on the character 'Han Solo'. While Alden Ehrenreich will portray 'Han Solo', Donald Glover will play 'Lando Calrissian'. The spin-off will be set before the original 1977 'Star Wars' film.