Continuity mistake: When the Gold Leader says to the Red Leader, "Red Leader, this is Gold Leader," at the start of the Battle of Yavin, the two Y-Wing fighters outside his cockpit suddenly disappear. This was fixed in the 2004 version. (01:46:05)
Continuity mistake: When Bernard and Bianca arrive at the airport, and wait for Orville, Bianca removes her coat. Yet when we see her through the window, her coat has reappeared and it then vanishes again. (00:25:15)
Continuity mistake: When the blonde girl is persuaded to talk to the Trogladyte, in different shots, her hair is either over her shoulders, or off her shoulders.
Continuity mistake: On the train, the wine stain on Jaws' jacket disappears for one shot and then reappears. It then changes size and shape repeatedly.
Continuity mistake: The film starts in Muncie Indiana. There is a scene in the hills near the town. There are NO hills near Muncie, it's flat as a board. (00:24:30)
Continuity mistake: When Dennis is sitting in his boat talking with Griselda and Mr.Fishfinger he gets covered in rubbish. Although he wipes most of it off there is spaghetti left on his hat and jacket. In the wide shots, though, he is clean. (00:08:20)
Continuity mistake: When Evel Knievel goes to the insane asylum to break his buddy Will out of the institution, he crashes through the front door with the Stratocycle, breaking off the airplane-style wings on each side of the bike in the doorway. In the next shot, as he rides down the hall, the wings are still intact.
Continuity mistake: In the opening scenes, when David is chiding Gail for grabbing him through the porthole of the wreck, his right hand is gloved, then ungloved, then regloved..all in the space of a few moments.
Continuity mistake: When Jodie Foster gets hit in the face with the tomato, she has a smear of tomato juice across one cheek. The very next shot shows the tomato juice all over her face. (00:55:32)