Louis Jude "Lou" Ferrigno (born November 9, 1951) is an American actor, fitness trainer/consultant, and retired professional bodybuilder. As a bodybuilder, Ferrigno won an IFBB Mr. America title and two consecutive IFBB Mr. Universe titles, and appeared in the bodybuilding documentary Pumping Iron. As an actor, he is best known for portraying the title role in the CBS television series The Incredible Hulk. He has also appeared in European-produced fantasy-adventures such as Sinbad of the Seven Seas and Hercules, and as himself in the sitcom The King of Queens and the 2009 comedy I Love You, Man.
From Wikipedia
Louis Jude Ferrigno Sr. ( fə-RIG-noh, Italian: [ferˈriɲɲo]; born November 9, 1951) is an American actor and retired professional bodybuilder. He won an IFBB Mr. America title and two consecutive IFBB Mr. Universe titles, and appeared in the documentary film Pumping Iron (1977). As an actor, he is best known for his title role in the CBS television series The Incredible Hulk (1977–1982) and vocally reprising the role in subsequent animated and computer-generated incarnations. He has also appeared in European-produced fantasy-adventures such as Hercules (1983) and Sinbad of the Seven Seas (1989), and as himself in the sitcom The King of Queens and the 2009 comedy I Love You, Man.