With heavy hearts, we announce the passing of this legendary man who became such a big part of our childhood. Check the first comment

When Optimus Prime was killed in the 1986 animated movie, fans were devastated. The reaction was so intense that the character was eventually brought back, with Cullen later returning to the role for Michael Bay’s live-action Transformers films beginning in 2007.

But Optimus Prime was only part of Cullen’s extraordinary legacy.