The improvised licking by David Tennant as Barty Crouch Jr. in Harry Potter and the Goblet of Fire changed the book’s Mad-Eye Moody twist.
As Hogwarts students fought in a magical tournament with students from the Durmstrang Institute and Beauxbatons Academy of Magic. This contained the first real appearance of Voldemort (Ralph Fiennes) and the first appearance of Cedric Diggory (Robert Pattinson). Barty Crouch Jr (David Tennant).
Alastor Mad-Eye Moody were two of the new characters that played important roles in the Goblet of Fire plot (Brendan Gleeson).
Moody was a key character in the film, assisting Harry Potter throughout the Triwizard Tournament. However, Harry and the rest of the Hogwarts students were unaware that Mad-Eye Moody was a fake.
The shock revealed in Harry Potter and the Goblet of Fire was that the outwardly nasty. Although the helpful instructor was actually Barty Crouch Jr. in disguise. Using Polyjuice Potion, a Voldemort follower subdued Moody to take his place. Ensuring that Harry Potter would be chosen from the Goblet of Fire.
While this twist was also included in J.K. Rowling’s book. The film adaptation incorporated a significant modification that may have alerted unwary viewers to what was going on.
When David Tennant first took on the role of Barty Crouch Jr. He was given the creative license to make the wizard his own. Tennant improved a handful of his Harry Potter character’s particular tics as a result of this.
Crouch’s most distinctive behavior is licking his lips like a snake on a regular basis. Neither the source material nor the screenplay for Harry Potter and the Goblet of Fire called for Tennant to have this quality.
But director Mike Newell loved the improvisation. Because Brendan Gleeson had to play Mad-Eye Moody as Barty Crouch Jr. He embraced the alteration and added a couple of his own lip licks.
Mad-Eye Moody: David Tennant’s Improv Changed?
While the Crouch Jr./Mad-Eye surprise was always going to be in Harry Potter and the Goblet of Fire. Tennant imitating Barty’s lip-licking habit added a fresh dimension to the reveal.
The most notable instance of Mad-Eye Moody possessing Crouch’s licking tic occurred shortly after the Triwizard Tournament’s second assignment. It even happened when Moody was speaking with Crouch Sr., who recognized his son’s tic right away. Crouch Sr. On the other hand, was unable to share this information with anyone since he died shortly after seeing his son in disguise.
Those who had read J.K. Rowling’s Harry Potter novels may have guessed the Mad-Eye Moody surprise was coming. But David Tennant’s improv offered the film an opportunity to tease it out to those who were paying attention.
Tennant’s scenes as Barty Crouch Jr. included many instances of him licking his lips. Those who picked up on this pattern and subsequently spotted Moody doing the same thing could have predicted the great surprise in Harry Potter and the Goblet of Fire.