More Crazy Look Alikes: Jimmy Stewart and Nicolas Cage

Has anyone else noticed this? Truth is, I didn't. My son recognized the similarity and tells me they look so much alike that he could hardly tell them apart, if it weren't for their different-era clothing.  I think they do look alike, but the real similarity is in some aspects of movement and gesture which are harder to see in stills. But take a look at these and see if you agree:

And look at this great earnest expression they share: