J.K. Simmons

Jonathan Kimble Simmons (born January 9, 1955, Detroit, Michigan) is an American actor. 
==Characters Voiced==
===Alien Force===
*Magister Prior Gilhil
===Ultimate Alien===
*Magister Prior Gilhil
===Specials===
====Ben 10-Generator Rex: Heroes United====
*White Knight
Category:Voice Actors
Category:Cast and Crew