As some pundit once observed, every comic secretly yearns to play Hamlet, which of course is an oversimplification. And yet funny men and women have often made the journey to dramatic roles, with mixed results. Melissa McCarthy is the latest to veer from her customary image, in a surprisingly rewarding dramedy, Can You Ever Forgive Me?, which had its world premiere in Telluride and will be released by Fox Searchlight this fall. McCarthy’s performance, which …






