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With Michael J. Fox stepping into the lead role, the production would need to redo many scenes previously shot with Stoltz. Wilson admitted uncertainty about this transition, revealing that he had not noticed any signals that it was about to happen. Despite this, he was thrilled at the prospect of working with Fox, whom he described as possessing a natural comedic flair that was essential for the character.
In reflecting on the chemistry they shared, Wilson found that the dynamic between him and Michael enhanced the overall quality of the film. He put significant effort into understanding his character and the nuances of his interactions with McFly, which led to an end product that would resonate strongly with audiences around the world.