Guests Matt Walsh, Art Spiegelman, and Chris Elliott. Matt Walsh is a founding member of the Upright Citizens Brigade, and has appeared in numerous films. He talks with us about "Martin and Orloff," a film he starred in and co-wrote. Art Spiegelman is the Pulitzer Prize-winning author of Maus, among other books and comics. Spiegelman talks with us about his newest book, "In the Shadow of No Towers." Chris Elliott is a comedy hero for his work on the David Letterman show, as well as on his anti-sitcom "Get A Life," and the film "Cabin Boy." He's written a comic mystery novel, "The Shroud of the Thwacker."