Aperture Science CEO Cave Johnson is voiced by which American actor?

The American actor who voiced Cave Johnson, the CEO of Aperture Science, is J.K. Simmons. Known for his versatile acting skills and recognizable voice, Simmons brings an incredible level of charisma and energy to the character of Cave Johnson, capturing his eccentric and engaging personality in the video game Portal 2. With his distinct voice and captivating performance, Simmons brings the character to life, making him one of the most memorable aspects of the game.