The Fly 
What: A mad project manager accidentally fuses himself with a fly. Whoops.
Directed by: David Cronenberg
Starring: Jeff Goldblum, Geena Davis, John Getz
What: Ethan Hawk is, in this world, “genetically inferior” and assumes the identity of a superior person in order to pursue his dreams.
Directed by: Andrew Niccol
Starring: Ethan Hawke, Uma Thurman, Jude Law