Kazunari Tanaka
From Dragon Ball Encyclopedia, the ''Dragon Ball'' wiki
Kazunari Tanaka (田中 一成, Tanaka Kazunari) (born on April 8, 1965) is a Japanese voice actor from Osaka Prefecture and works for Aoni Production.
He voiced Caroni in the Japanese dub of Dragon Ball Z and Kado in Dragon Ball: Ossu! Kaette Kita Son Gokū to Nakama-tachi!!