The occasional tongue flick done by the character of Barty Crouch Jr. was not in the book at all, and was improvised on the spot by David Tennant.
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Facts about Harry Potter that you didn't know
RandomIn this book you'll finds some facts about Harry Potter characters that you probably didn't know. Enjoy! Disclaimer: I own nothing
David Tennant
The occasional tongue flick done by the character of Barty Crouch Jr. was not in the book at all, and was improvised on the spot by David Tennant.