Frank Welker, voice of Megatron in 'Transformers' pays tribute to his longtime friend Peter Cullen "Peter's portrayal of Prime was born of his own personal bel

Frank Welker, voice of Megatron in 'Transformers' pays tribute to his longtime friend Peter Cullen "Peter's portrayal of Prime was born of his own personal beliefs; honesty, loyalty, and always insisting on doing the right thing. This made it easy to be friends...I will miss my friend, but that voi…