User blog comment:Pink rainbow puffle Gigi Snivy/Will ghostfreak, Upgrade, wildvine, benwolf, benmummy, benvictor, ditto, jetray and goop appepar on omniverce?/@comment-72.240.190.198-20121104205954

Benmummy, Benvicktor, and Benwolf are probably going to appear, as they know who are going to be their voice actors.

Jetray is confirmed to not appear in the first 40 episodes of Omniverse.

But Wildvine, Ditto, and Goop aren't known if they will appear in Omniverse.