From Bulbapedia, the community-driven Pokémon encyclopedia.
Yasuyuki Kase (加瀬 康之 Kase Yasuyuki) is a Japanese voice actor for the Pokémon anime.
Kase was born on Mar 14, 1971 in Ōta, Tokyo, Japan and became a voice actor as an adult. He joined the Pokémon anime during the nineteenth movie, where he voiced Levi, one of the main antagonists. In Pokémon the Series: Sun & Moon, Kase gained his most notable role as Guzma, the leader of Team Skull. Kase is currently affiliated with the talent agency Office Osawa.
Other non-Pokémon roles