United Artists has released an international trailer for On the Road, director Walter Salles' adaptation of the Jack Kerouac novel. Sam Riley and Garrett Hedlund star as Jack Kerouac/Sal Paradise and Neal Cassady/Dean Moriarty, alongside Kristen Stewart, Kirsten Dunst, and Viggo Mortensen. Take a look at new footage from this literary classic brought to life, which still doesn't have a domestic release date yet.