Transformers' Optimus Prime Voice Actor Peter Cullen Dies at 85 Posted on August 27, 2026 By admin No Comments on Transformers' Optimus Prime Voice Actor Peter Cullen Dies at 85 Cullen also voiced Eeyore, Monterey Jack, Mario, Toonami announcer, IGPX narrator Source: https://www.animenewsnetwork.com/news/2026-08-27/transformers-optimus-prime-voice-actor-peter-cullen-dies-at-85/.241052 People