Based on a report given by the Movie Reporter in which they claimed it was confirmed at the San Diego ComicCon that Peter Cullen was to reprise his role as Optimus Prime for the upcoming Michael Bay movie, Transformers. Fans started asking for confirmation from scriptwriter of the movie, Roberto Orci, if there was any truth to the report. On the Don Murphy board the writer 100% confirmed that Peter Cullen indeed signed on to play Optimus Prime in the movie.
