He provided the English voices for Josuke Higashikata in JoJo's Bizarre Adventure: Diamond is Unbreakable, Takuto Maruki in Persona 5 Royal, Naofumi Iwatani in The Rising of the Shield Hero, and Ferdinand von Aegir in the Fire Emblem series.

He achieved one of his first major roles when he was cast as Josuke Higashikata in the Viz Media dub of JoJo's Bizarre Adventure: Diamond is Unbreakable.

[7] He went on to voice other prominent roles, including Colt in Brawl Stars, Takuto Maruki in Persona 5 Royal, Galo Thymos in Promare, and Ren in Pokémon.

[1][3] On April 26, 2022, Kametz revealed that he had been diagnosed with colorectal cancer ten weeks prior,[11] which had metastasized to his liver, lungs and spine,[8] and that he had begun chemotherapy and radiation therapy.

[3] Five weeks after the fundraiser was launched, Kametz died on June 9, 2022, in Hershey, Pennsylvania at the age of 35.