Known to some superhero fans as Robin and to others as Agent G. Called on NCIS: Los Angeles, actor Chris O'Donnell has enjoyed spending time in Maine. Like several other celebrities on this list, O'Donnell has a luxurious home in Islesboro. Daryl Hall Getty Images for iHeartMedia Daryl ...
Years later, he returned to Los Angeles for television once more, this time for the CBS crime procedural "NCIS." McCallum got cast as coroner Ducky Mallard after two auditions where he pretended to examine a dead body on the floor. Over the years, the actor studied hard for the role, ev...