Acting William J. Harrison Acting Three Billboards Outside Ebbing, Missouri Boy 2017 Santa's Boot Camp Drake 2016 The Morningside Monster Augey 2014 Standing Up Bryce 2013 The Odd Life of Timothy Green Bobby Crudstaff 2012 Unconditional Jimmy 2012 Lawless Young Howard (as William Harrison) 2012 Survivor Type Young Richard 2011 Agent-readable