who is Optimus Prime?

Maybe a lot of fans of the movie theaters do not know who the actors behind the characters as Optimus prime in tranformer ?

Starring optimus prime peter cullen was born in 1941 in Montreal , Canada ...
Cullen is an animated film voice actors ...
Cullen became famous since played Optimus Prime and Ironhide in the original series The Transformers ...

The movie ever voiced by Cullen are :
The Plastic Man Comedy / Adventure Show role Mighty Man
, Scooby- Doo and Scrappy - Doo role Additional voices
The Smurfs Additional voices
Knight Rider role Karr
G.I. Joe : A Real American Hero role Airborne , Ramar , Zandar
The New Adventures of Jonny Quest role Patch
The Real Ghostbusters role Doctor Destructo , Police Officer
Teenage Mutant Ninja Turtles Smash role , Mugger , Napoleon
2010-13 : Transformers : Prime Optimus Prime, Vehicon
2012- present : Transformers : Rescue Bots Optimus Prime