IF

IF is a 2024 American live-action animated fantasy comedy film written and directed by John Krasinski, who also produced it alongside Allyson Seeger, Andrew Form, and Ryan Reynolds. The film stars Cailey Fleming, Reynolds, Krasinski, and Fiona Shaw along with the voices of Phoebe Waller-Bridge, Louis Gossett Jr., and Steve Carell. Combining live-action and animation, the film follows a young girl (Fleming) who goes through a difficult experience and begins to see everyone's imaginary friends who have been left behind as their children have grown up.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.