Original sentence: Ken Jeong as Sprout Cloverleaf, an earth pony stallion, Phyillis' son, and deputy sheriff to Hitch at Maretime Bay.Vanessa Hudgens as Sunny Starscout, an adventurous and virtuous earth pony-turned-alicorn who enjoys roller skating and wants all pony kinds to get along, and tries to return magic to the world in order to unite the three types of ponies as equals
Edited sentence: Ken Jeong as Sprout Cloverleaf, an earth pony stallion, Phyillis' son, deputy sheriff to Hitch at Maretime Bay and the main antagonist.Vanessa Hudgens as Sunny Starscout, the main protagonist,  an adventurous and virtuous earth pony-turned-alicorn who enjoys roller skating and wants all pony kinds to get along, and tries to return magic to the world in order to unite the three types of ponies as equals