20th Century Fox has come down to four actors to play John McClane's son in A GOOD DAY TO DIE HARD, reports Deadline.com. The decision has come down to Liam Hemsworth (HUNGER GAMES), Aaron Paul (TV's BREAKING BAD), James Badge Dale (THE PACIFIC) and D.J. Cotrona (G.I. JOE 2: RETALIATION). John Moore is directing the Russia-set sequel.