Tom Hanks is a good one since he can do a range of comedy, drama and thrillers.
Female - Sandra Bullock, Male- Morgan Freeman
Tom Hanks
Yul Bryner, Sydney Poiter, & Bette Davis
Meloney : For movies I think it might have to be Will Smith Male, would have to be because he is such a good actor, Female it would have to be Scarlet Johansson as for TV I'm not sure I could pick one !!!