Fan Casting Garrison B. Blackrock in Transformers: Skybound (A Transformers Cartoon)

J.K. Simmons as Garrison B. Blackrock{Human Male; Age 64}-A shrewd businessman. Before meeting any Transformers, he built his company, Blackrock Enterprises, into a global success and is himself worth millions of dollars. With the arrival of the Autobots and Decepticons on Earth, Blackrock was one of the few humans with power to actually distinguish between the two sides, and his loyalties lie firmly with the Autobots. Perhaps he can convince more people to listen to him.