Jonathan Kimble J. K. Simmons is an American actor. He is known for his roles as Dr. Emil Skoda on the NBC series Law & Order, neo-Nazi Vernon Schillinger on the HBO prison drama series Oz, Assistant Police Chief Will Pope on the TNT series The Closer, J. Jonah Jameson in Sam Raimi's Spider-Man trilogy, and the voice of Cave Johnson in the 2011 puzzle game Portal 2. In 2014, he portrayed Terence Fletcher in Whiplash, for which he received critical praise. From April 2012, he has voiced the chara...
