Bruce Willis, Angelina Jolie, and Jackie Chan showed the world what a badass action film star is capable of, albeit over the past 30 years or so. With the average age of the industry's greatest action heroes on a steep uptick, who are the up-and-coming action film stars destined to take the place of the Fast and Furious crew when the franchise starts following Dom's ability to get around with a walker? Rising action film stars such as Maisie Williams, Tom Hardy, and Donald Glover look poised to take over as the premier heroes of Hollywood's coming action flicks. When your favorite action franchises start reaching the double-digit installments, these young action stars will be the ones taking the reins. As much as viewers love Liam Neeson and Pierce Brosnan, they can't be action stars forever.