CÃ¡ssius Romero

Cássius Romero (born May 22, 1966) is a Portuguese-language voice actor. In addition to his work on Transformers, he's also worked on the Portuguese dubs of such shows as Bleach, Futurama, Dragon Ball Z, Neon Genesis Evangelion, and Saint Seiya. He's well known as the voice of Negan in The Walking Dead, and was Tuxedo Mask in Sailor Moon. He also works as a cartoonist.