I think it would be even cooler if they started letting the DOA cast speak their own native language, simular to Tekken Tag Tournament 2 (kinda) and Xuan Dou Zhi Wang.
Japanese: Kasumi, Ayane, Hayabusa, Hayate, Ein, Kokoro, Momiji
English: Tina, Bass, Zack, Lisa, Eliot, Christie, Rig
Chinese: Jan Lee, Lei Fang, Gen Fu, Brad Wong
Russian: Bayman
French: Helena
Italian: Leon
German: Hitomi
Swedish: Marie Rose
Not Sure: Mila (either Spanish or English),Rachel(English,Japanese, or the language her species speaks), Phase 4 (English and Japanese)
and finally
Groaning: Alpha 152 (if she comes back in the future)
Did I miss anyone?