 I learned early on that theater made possible the art of being someone else. L.A. TheatreWorks presents Act One by James Lapine from the autobiography by Moss Hart, directed by his son, Christopher Hart, starring Jane Kaczmarek, Mark Jude Sullivan, and John Tenney. Young Moss will do anything to break into theater. I will be the hardest working office boy you've ever had. After a series of setbacks, he realizes he's got a long road ahead of him.