8mm is a 1999 American crime thriller film directed by Joel Schumacher and written by Andrew Kevin Walker. A German–American production, the film stars Nicolas Cage as a private investigator who delves into the world of snuff films. Joaquin Phoenix, James Gandolfini, Peter Stormare, and Anthony Heald appear in supporting roles.

Joel T. Schumacher was an American film director, producer and screenwriter. Raised in New York City by his mother, Schumacher graduated from Parsons School of Design and originally became a fashion designer. He first entered filmmaking as a production and costume designer before gaining writing credits on Car Wash, Sparkle, and The Wiz.