Lou Ferrigno, known for playing the musclebound &#39;Incredible Hulk,&#39; is one of the 2012 contestants of Donald Trump&#39;s reality show &#39;The Celebrity Apprentice.&#39;  &#40;Pictured: Lou Ferrigno appears in a promotional photo for the fifth season of the 2012 hit reality show &#39;The Celebrity Apprentice.&#39;&#41;  <span class=meta>(NBC &#47; Trump Productions LLC &#47; Mark Burnett Productions)</span>