Cheaper by the Dozen 2

Revealing mistake: When Tom joins Sarah and Eliot for the kneeboarding, after Sarah apologizes for Tom's interrogation Eliot says, "It's okay, my dad would've done the same thing." Two shots later, as Tom grunts in the water, this shot is flipped - the driver is now on the left and the kids switched sides.

Super Grover

More mistakes in Cheaper by the Dozen 2

Lorraine Baker: Still smells the same. Old gross stuff, dead animals, and murky lake water.
Tom Baker: It's called fresh air sweetie.

More quotes from Cheaper by the Dozen 2