Title: Dinner for Schmucks Directed By: Jay Roach Starring: Steve Carell, Paul Rudd, Zach Galifianakis, Jemaine Clement, Stephanie Szostak, Lucy Punch, Bruce Greenwood, Ron Livingston, Larry Wilmore When studios are delivering buddy comedy after buddy comedy, each one better bring a little something new to the table on top of pouring on the humor. Dinner for Schmucks serves up big time when it comes to novelty; it’s the humor that’s on the sour side. Tim Conrad (Paul Rudd) is doing pretty well for himself. He drives a Porsche and lives in a gorgeous apartment with his loving girlfriend, but being a sixth floor analyst for Fender Financial just isn’t good…