Little Brown Bats Joyce Markovics - Tara Strong and the main character she voices, Twilight Sparkle. This is a list of voice actors and actresses, or cast, who have voiced characters in My Little Pony Friendship is Magic.Please only list verifiable entries, and put speculative entries in notes or in the comments section. The list is sorted by surname, then by character name.. Upgrade . Upgrade is a 2018 Australia action Sci-Fi horror by Leigh Whannell. Starring Logan Marshall-Green, Richard Anastasios and Rosco Campbell..