Visible crew/equipment: A stock car carrying Mel Tillis and Terry Bradshaw drove into a hotel swimming pool. If you watch the car as it drives into the pool, you'll see the jump ramp built at the end of the pool.
The Cannonball Run (1981) - 2 with pictures
Directed by Hal Needham, starring Burt Reynolds, Dean Martin, Dom DeLuise, Farrah Fawcett, Roger Moore, Sammy Davis Jr.
Screenshots of mistakes are only visible to members, but there's a free picture of the day, updated daily, and the top 30 screenshots are accessible too.
Continuity: The stock car that Mel Tillis and Terry Bradshaw jump into the pool and tune up outside the meeting is a Chevy Laguna, yet when they punch the clock at the start of the race, it's a Monte Carlo.