The nominations for this category are:
Alec Baldwin, 30 Rock
Ty Burrell, Modern Family
Louis CK, Louie
Jim Parsons, The Big Bang Theory
Eric Stonestreet, Modern Family
It goes to the unshakably smooth, honey-voiced Alec Baldwin, who celebrates the end of his 30 Rock run (and eight SAG wins) on a high note. A very well deserved win, but could we also nominate whatever's going on with his hair for a supporting role in tonight's show?