New signings Arnau Puigmal and Largie Ramazani are named.
Three 15-year-olds are in Man Utd's squad for the tournament.
Goals from Brandon Williams and Millen Baars gave United a deserved victory in front of over 2,200 people.
A late Callum Gribbin penalty completed a hattrick for the youngster and was the equaliser for visiting United.
Angel Gomes, Josh Bohui and Indy Boonen were also on the scoresheet as United's under-18s made it eight wins from 12 games.