The Fly
Release date: Aug, 15th 1986 (US)

When Seth Brundle makes a huge scientific and technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and the two become one.
Director: David Cronenberg.
Starring: Jeff Goldblum, Geena Davis, John Getz, Joy Boushel, Leslie Carlson, George Chuvalo and more.