Kevin Hart Drops F-Bombs After Being Trolled by The Rock and Jack Black on Jumanji 4 Set

The cast's hilarious antics are captured in a new behind-the-scenes clip.

Published on Mar. 9, 2026

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A new behind-the-scenes video from the set of the upcoming Jumanji 4 movie shows Kevin Hart unleashing a profanity-filled rant after being mercilessly trolled by co-stars Dwayne "The Rock" Johnson and Jack Black over his short legs. The clip highlights the close-knit chemistry of the ensemble cast, who have been filming the sequel since November 2025.

Why it matters

The Jumanji franchise has become a reliable family-friendly adventure series, but the stars are known for their less-than-wholesome antics when the cameras aren't rolling. This latest footage showcases the playful dynamic between the actors, which has developed over years of working together on the films.

The details

In the Instagram video shared by Johnson, he and Black are seen in the front seat of a vehicle, while Hart, Karen Gillan, and Alex Wolff are crammed into the back. The clip captures Hart's hilarious reaction as he unleashes a string of expletives after being relentlessly teased about his short stature by his co-stars.

  • Filming on Jumanji 4 has been underway since November 2025.
  • The upcoming sequel is expected to be the final chapter in the current Jumanji series.

The players

Dwayne "The Rock" Johnson

An American actor, producer, and former professional wrestler who is known for his roles in the Jumanji franchise.

Kevin Hart

An American comedian, actor, and producer who is known for his roles in the Jumanji franchise.

Jack Black

An American actor, comedian, and musician who is known for his roles in the Jumanji franchise.

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What’s next

The upcoming Jumanji 4 is expected to be the final chapter in the current Jumanji series, and fans are eagerly awaiting to see how the story will conclude.

The takeaway

The behind-the-scenes footage showcases the close-knit chemistry and playful dynamic between the Jumanji cast, who have developed a strong rapport over the years of working together on the franchise. Despite the demanding nature of filming an action-adventure movie, the stars continue to find ways to keep each other entertained and have fun on set.