Speaking to Gizmodo in 2008, Peter said that his Optimus Prime voice was inspired by his Marine brother, Larry, who he called ...

Peter Cullen A rousing final speech from Optimus Prime seems like a promise for every Transformers movie, and his first comes from Transformers (2007), where he narrates over the closing scenes ...

Optimus Prime has remained one of the leading pop ... to help his character better express themselves through unexpected ...