Hero names are tough. You've got to come up with something big and striking, but not too big or you'll tumble into self-parody. Let's face it: heroes are a pain. Villains, however, are a delight.

However, Cardellini’s Margo is one of No Good Deed’s most captivating characters. Series creator Liz Feldman and Cardellini worked together on Dead to Me. The women must have established a ...