The fearsome leader of the Decepticons, Megatron, has been represented through various talented voice actors in the Transformers franchise.

Meet the Transformers One voice cast including Scarlett Johansson, Chris Hemsworth, Jon Hamm, Steve Buscemi, Laurence Fishburne and Brian Tyree Henry.

For this prequel, the voice cast is entirely different from the live-action films and boasts some pretty big A-listers. Here’s our complete “Transformers One” cast and character guide.

Paramount has unveiled this fun behind-the-scenes featurette for Transformers One focused on the voice cast and the actors recording their characters.

The fantastic voice cast in “Transformers One” is more than up to the challenge. As an Optimus Prime fan, I was worried about Chris Hemsworth taking over for the legendary Peter Cullen ...

How long is “Transformers One” “Transformers One” has a run time of 104 minutes, or in layman's terms, 1 hour and 44 minutes, according to IMDB.