
Quick answer — Narumi Hidaka voices Kei Kuruma in Getter Robo: Armageddon, Allenby Beardsley in Mobile Fighter G Gundam, Eriya in Vision of Escaflowne and 3 more characters.
Narumi Hidaka voices Kei Kuruma (Getter Robo: Armageddon), Allenby Beardsley (Mobile Fighter G Gundam), Eriya (Vision of Escaflowne), Chris Eversalt (FLAG), Nancy Grayson (Petshop of Horrors), Kahoru Kaburagi (Gasaraki).
Kei Kuruma is voiced in Japanese by Narumi Hidaka.