The actor recalls how a single humorous moment helped ease tensions during the early days of filming the iconic movie.

A Rocky Start on Set

October 15, 2025: Michael J.Fox recently revealed a behind-the-scenes story from the filming of Back to the Future, recalling how his first interactions with co-star Lea Thompson were a bit tense. According to Fox, the early days on set were challenging as the young actor navigated the pressures of a major Hollywood production while trying to connect with his fellow cast members.

Image Credit: Amblin Entertainment/Universal Pictures/Kobal/Shutterstock

The Joke That Broke the Ice

Fox shared that he told a lighthearted joke to Thompson during a break in filming — a small gesture that changed the dynamic between them. “I just tried to lighten the mood, and she laughed,” he said. “From that moment on, we got along perfectly.” The actor noted that humor was a key tool for him in building rapport and easing nerves, especially during such a high-profile project.

Building On-Screen Chemistry

The joke not only improved their off-screen relationship but also contributed to the undeniable chemistry seen on screen. Thompson and Fox went on to create a memorable dynamic between Lorraine Baines and Marty McFly, which helped make Back to the Future a beloved classic.

Reflections on Filming

Fox reflected on how important small moments like that were during production. “Sometimes it’s the little things — a smile, a laugh — that make all the difference in a stressful environment,” he said. The story highlights the human side of filmmaking, showing that even blockbuster movies start with moments of uncertainty and adjustment.

Fans Delight in Behind-the-Scenes Stories

Fans of the franchise were thrilled to hear the anecdote, praising Fox for sharing a personal and humorous glimpse into the making of a beloved film. Many noted that it’s these behind-the-scenes stories that make classic movies feel even more magical.

Enduring Friendship

Today, Fox and Thompson remain fond of each other, reflecting on their early experiences with warmth and nostalgia. Their friendship and on-screen partnership continue to be celebrated by fans around the world.