The new main cast roles are pilot Frank Lapidus ( Jeff Fahey ) , Richard Alpert ( Nestor Carbonell ) , an ageless advisor to the Others , and mysterious Flight 316 leader Ilana Verdansky ( Zuleikha Robinson ) .
The new main cast roles go to pilot Frank Lapidus ( Jeff Fahey ) , Richard Alpert ( Nestor Carbonell ) , an ageless advisor to the Others , and mysterious Flight 316 leader Ilana Verdansky ( Zuleikha Robinson ) .