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Unscripted: 21 Ad-Libs That Became Classic Movie Lines

Purple Clover Logo By John Birmingham of Purple Clover | Slide 1 of 21: "A Few Good Men" had a great screenplay, by Oscar winner Aaron Sorkin, yet not all of its best lines were in the original script. Here, to celebrate the beauty of a brilliant ad-lib—and to mark Jack Nicholson's 80th birthday—are 21 of the best impromptu lines from the 1992 Rob Reiner film and other classic movies.

When Inspiration Strikes

"A Few Good Men" had a great screenplay, by Oscar winner Aaron Sorkin, yet not all of its best lines were in the original script. Here, to celebrate the beauty of a brilliant ad-lib—and to mark Jack Nicholson's 80th birthday—are 21 of the best impromptu lines from the 1992 Rob Reiner film and other classic movies.

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