Peter Cullen's Best Optimus Prime Moment Was Surprisingly Simple

The late Peter Cullen's career lasted more than 60 years, having brought iconic characters to life such as Eeyore, Super Mario, and the Predator. However, the role he was best known for is Optimus Prime, whom he began voicing in the 1984 Transformers animated series. It proved to be a definitive role for the actor and endeared him to fans around the globe. Cullen voiced Optimus in many iterations of the Transformers franchise, but there's one moment that managed to win over two different generations of fans.