Shy 14-year-old Duncan goes on summer vacation with his mother, her overbearing boyfriend, and her boyfriend's daughter. Having a rough time fitting in, Duncan finds an unexpected friend in Owen, manager of the Water Wizz water park. Liam James, Steve Carell, Toni Collette, AnnaSophia Robb, Sam Rockwell, Allison Janney, Maya Rudolph Added on Amazon Prime 2023-04-01. Youtube Trailer