One Hour Photo is a 2002 American psychological thriller film written and directed by Mark Romanek. It stars Robin Williams as a photo technician who develops an unhealthy obsession with a family to whom he has long provided services. Connie Nielsen, Michael Vartan, Gary Cole, and Eriq La Salle appear in supporting roles.

Plot

Sy Parrish is a photo technician at a one-hour photo lab in big-box store SavMart. He lives alone with a pet hamster, has no friends or love life, and lives only for his work, which he considers a "vital service". His favorite customers are the Yorkin family, whose photos he has developed for many years. Over the years, he has grown obsessed with the family, enshrining them in his home with their photos that he secretly copies.