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What was the penguin's name that Don Adams did the voice over for?
Adams was the voice of a penguin named Tennessee Tuxedo.
What were the names of some of the characters that Don Adams provided voice over for?
His most notable voiceover work was that of the title character in Inspector Gadget. He also voiced the character of Principal Hickey in the Disney cartoon Pepper Ann.

Question: What was the last voice over that he did?
Self-contained rewrite: What was the last voice over that Don Adams did?