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‘Fantastic Four: First Steps’ Replaced the Thing On-Set With a Rock Named Jennifer

Published on: 2025-06-11 05:30:55

Marvel Studios films are known to use unconventional methods for their character stand-ins and The Fantastic Four: First Steps aims to top the methods that came before. Actor Sean Gunn acted as a stand-in for Bradley Cooper as Guardians of the Galaxy’s Rocket Raccoon throughout various productions, but in a fun turn of events for the Matt Shakman-helmed feature, star Ebon Moss-Bachrach, who plays superhero Ben Grimm, got a different sort of companion to help bring the Thing to life. Pulling a lot of the weight was “Jennifer”: a rock. “We went out to the desert and found a rock that looked exactly how we thought the Thing should look,” Shakman told Empire Magazine, “and we filmed it in every single shot that the Thing appears in in the movie, under every lighting environment.” The practical stand-in—no insight was given into the name choice, in case you’re also wondering about that—helped CG animators with the reference needed for coloring and lighting that would be required to suppo ... Read full article.