YellowJacket, also known as Ant Man and Giant Man (real name Henry "Hank" Pym) is one of the main protagonist from TV Series "The Avengers: Earth's Mightiest Heroes". He one of the first five founding member of the Avengers. He is a very intelligent scientist who is the love interest of Wasp. He goes by several super-hero code names depending on what abilities he is using. When he shrinks and uses his insect-controlling helmet, he is called Ant-Man. When he grows, he is called Giant-Man. And when he shrinks and grows, he's Yellowjacket. He is voiced by Wally Wingert.