Peter Cullen voiced Bankjob Beagle, Admiral Grimitz and Mad Dog McGuirk In episodes of DuckTales. He voiced other Disney characters like Gritty Gummi from Adventures Of The Gummi Bears and was the previous voice actor of Eeyore from the Winnie the Pooh media and Monterey Jack from Chip n’ Dale Rescue Rangers. He is best known as the voice of Optimus Prime from The Transformers.

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