Peter Cullen, best known as the voice of Optimus Prime, died peacefully at his Los Angeles home on August 26, 2026, surrounded by his family. He was 85, although no cause of death has been announced. Across his six-decade career, Cullen also voiced Eeyore and KARR from Knight Rider, while contributing creature sounds to Predator. Continue reading Peter Cullen Dies: Remembering the Voice Behind Optimus Prime