Unknown - but kind of hard to see how they could be more diverse -

Current known ethnic backgrounds of Outcasts include

Hispanic _ Wednesday

Asian _ Yoko

African _ Bianca

Arabic _ Eugene

(and no telling what ethnicity those faceless outcasts have!)

I am referring to the races of supernatural creatures.

Good question! We have reason to believe that Tyler will be back (which means the Hyde will be back) but beyond that there has not been one single hint from the production company

I understand