Famous Movie Lines That Were Actually Improvised

Harry Potter and the Chamber of Secrets

The second Harry Potter installment features a memorable disagreement between Mr. and Mrs. Weasley as they try to figure out how they can properly discipline the boys for taking the flying car for a joy ride.

Arthur doesn’t seem quite that perturbed, in reality, and the actor decided to use a different response to Molly’s line every time a new take happened.

Harry Potter and the Chamber of Secrets

The one that was kept was the line, “What exactly is the function of a rubber duck?”