User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-173.79.14.220-20120916042533/@comment-173.79.14.220-20120916135951

I wonder if they planed in having people who were going to be on the new team cameo in early episodes or if they just put them in as little cameos and later decided they would put them in the new team. there is like 4 other people you see before they join the team too in earlier episodes.