MARY McDONNELL
Power may be the ultimate aphrodisiac, but a stunning pair of cheekbones don't hurt, either. As president of the Colonies, Laura Roslin, on Battlestar Galactica, McDonnell wears supreme executive power like a well-tailored suit. And when she drops her ''stern politico game face'' and lets slip a smile, it lights up whatever dim, dark sector of space they're in. (Okay, forgive me my hyperbole, but if it's okay with my wife, I'm totally gonna ask her to move in.) Marc Bernardin
Image Credit: James Dimmock/Corbis Outline
These actors -- like Harrison Ford and Mary McDonnell -- all old enough to have grandkids, can still get the blood pumping