The My Little Pony movie just scored another big-name talent, with news coming today that Guardians Of The Galaxy and Star Trek star Zoe Saldana has signed on for a voice role in the October 6, 2017 film. Saldana—whose next big project is Guardians Of The Galaxy 2, out in May—joins a cast that includes Kristin Chenoweth, Emily Blunt, Taye Diggs, Liev Schreiber, Sia, Uzo Aduba, and Michael Peña, plus the original cast from the massively successful My Little Pony: Friendship Is Magic.