John Lithgow will star in the NBC comedy pilot Twenty Good Years, about two fiftysomething men who decide to make the most of the next two decades.... Jay Mohr is set to perform Community Service in an NBC comedy about an arrogant New Yorker who gets "stuck" in his quaint Ohio hometown.... Justine Bateman has been cast (and perhaps might even wear underwear) as the sister of Patricia Heaton's recent widow in an as-yet-untitled ABC comedy.... Larenz Tate has joined the Joe Pantoliano-fronted CBS drama Waterfront.