Peter Cullen, the voice of Optimus Prime in the Transformers franchise and of Eeyore in decades of Winnie the Pooh projects, died at his Los Angeles home on August 26 at age 85. His agent, Kevin Motley, confirmed the death, and his family said in a statement that he "passed away peacefully, surrounded by his loving family." No cause of death has been publicly disclosed.
That absence is generating speculation online, and it should not. For a man of 85 who died at home with family present, the lack of a public cause is the ordinary outcome of how American death certification works, not evidence of anything withheld. Understanding why is more useful to readers than guessing.