‘Saturday Night,’ the true story of how NBC’s ‘Saturday Night Live’ came to be by Jason Reitman, comes to theaters on Oct. 11. The ensemble of actors taking on comedy icons including Chevy Chase, Gilda Radner, Dan Aykroyd and other beloved ‘SNL’ stars includes Gabriel LaBelle, Cooper Hoffman, Rachel Sennott, Dylan O’Brien, Lamorne Morris, Cory Michael Smith, Ella Hunt, Emily Fairn, Kim Matula, Matt Wood, Nicholas Braun, Matthew Rhys, Jon Batiste, Finn Wolfhard, J. K. Simmons and Willem Dafoe.