Complex sentence: In July 2016, it was revealed Jenny Slate would voice Harley Quinn in the movie, and on November 30,2016, it was announced that Billy Dee Williams would reprise his role of Harvey Dent from Tim Burton's "Batman" film.
Split into simpler sentences: In July 2016, it was revealed Jenny Slate would be voicing Harley Quinn in the movie. On November 30,2016, it was announced that Billy Dee Williams would reprise his role of Harvey Dent from Tim Burton's "Batman" film.