Graphic novelist Dash Shaw’s mixed media debut, incorporating collage, paintings, and drawings, is a high school disaster comedy about Dash and Assaf escaping to the roof of Tides High School, a school on a cliff above a fault line.    Featuring Jason Schwartzman, Maya Rudolph, Reggie Watts, Lena Dunham, and Susan Sarandon, the animated film premiered at the 41st annual Toronto Film Festival.