Simplify the following text for a Grade 13 native English-speaking person.
Original: The players are Ezekiel , Tyler , Lindsay , Noah , Harold , LeShawna , Duncan , Courtney , Bridgette , Alejandro , Sierra , Cody , Heather , Izzy , DJ , Gwen , Owen and additionally Blaineley , who appeared in Episode 19 .
Simplified: Fifteen of the original characters from Total Drama Island returned : Owen , Izzy , Duncan , Courtney , Bridgette , Gwen , Cody , Harold , Noah , Lindsay , DJ , Heather , LeShawna , Ezekiel , and Tyler .