
Quick answer — Masaaki Ookura voices Uchida in Perfect Blue, Yamagata in Akira, Milgasia in The Slayers Next and 1 more characters.
Masaaki Ookura voices Uchida (Perfect Blue), Yamagata (Akira), Milgasia (The Slayers Next), Alc Ad Solte (Dominion Tank Police).
Uchida is voiced in Japanese by Masaaki Ookura.