Directed by George Lucas, starring Alec Guinness, Carrie Fisher, Harrison Ford, Mark Hamill, Anthony Daniels, Kenny Baker, Peter Cushing, Peter Mayhew, David Prowse, James Earl Jones

 When the stormtroopers break into the control room, the stormtrooper on the right of the screen hits his head on the door frame. On the DVD release they've added a thump when he hits it.