'Optimus Prime: Awakening' Animated Short Announces Cast, Staff, More Screening Regions Posted on September 1, 2026 By admin No Comments on 'Optimus Prime: Awakening' Animated Short Announces Cast, Staff, More Screening Regions Late Peter Cullen stars as Optimus Prime in his final performance Source: https://www.animenewsnetwork.com/news/2026-09-01/optimus-prime-awakening-animated-short-announces-cast-staff-more-screening-regions/.241202 Animation