All the other members of the Losers’ Club, including Richie (Hader) and Bill (McAvoy), don't remember the traumatic events of their childhood. "When you leave Derry, something happens where you forget it all," says McAvoy. "I think it's like a [power] of Pennywise's. Because if everybody could remember what he gets up to every 27 years through history, we'd go, 'Hey, Derry's really f---ed up, we should do something about that. We should send in the f---ing Army!"