
Quick answer — Keiko Han voices Luna in Sailor Moon, Saori Kido in Saint Seiya: Knights of the Zodiac, Annerose von Grünewald in Legend of the Galactic Heroes and 9 more characters.
Keiko Han voices Luna (Sailor Moon), Saori Kido (Saint Seiya: Knights of the Zodiac), Annerose von Grünewald (Legend of the Galactic Heroes), Lalah Sune (Mobile Suit Gundam), Wanko (Space Dandy), Catherine (Black Jack), Mother Kindaichi (Kindaichi Shounen no Jikenbo (TV)), Queen Beryl (Sailor Moon) and 4 more.
Luna is voiced in Japanese by Keiko Han.