The Haunting of Hill House: The Older and Younger Versions of the Characters, Side by Side

The adult version of Luke is played by British actor Oliver Jackson-Cohen, who's appeared in everything from the 2010 rom-com Going the Distance to the recent Wizard of Oz-inspired miniseries Emerald City. When we check in with Luke years later, he's battling a serious meth addiction that likely stems from his childhood trauma.