Mr. Blue is credited as being "Samuel Sterns"1 who in the marvel universe is a character known as "The Leader"2.
Based on this info and the fact his head was expanding it is likely that he becomes "The Leader" a Hulk super villain at the end of the film.
1.
http://www.imdb.com/title/tt0800080/
2.
http://en.wikipedia.org/wiki/Leader_%28comics%29
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The duration of The Incredible Mr. Limpet is 1.7 hours.
Mr. Incredible - Mýa song - was created on 2011-12-16.
Well, Mr. Incredible helped save a cat that was on a tree. Also, his whole family and him saved the world from the bad dude.
They were both in Rocky III. Mr. T's character was Clubber Lang and Hulk Hogan's character was Thunder Lips.
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