Characters we haven't seen for a while:

[list]
[*]Pearleane Pompaque (MissCapnCrunch)
[*]Peter Dobson (Natty)
[*]Jacob Masters (Avanhelsing)
[*]Julius Mars Hillshire (TheHangedMan)
[*]Chandler Griffin Webster (Apoalo)
[*]Konstantin Yeremeyev (Fox)
[/list]

I believe that Ajax is in Gryffindor, although there's nothing written about him in the post where everyone was sorted.