Hailed as one of the standout war films of the 1960s, The Longest Day frequently appears on lists of the greatest war movies ever made. Yet, the film’s grand scope and ensemble cast masked a turbulent production—most notably a clash between Hollywood legend John Wayne and producer Darryl Zanuck.
Wayne, famous for his larger-than-life presence on screen, grew increasingly dissatisfied with both the compensation he received and the way Zanuck managed his role. Tensions finally boiled over when Wayne stormed into Zanuck’s office to confront him directly. Far from a minor disagreement, the heated exchange became a behind-the-scenes drama of its own—one that rivaled the intensity of the film’s most gripping battle sequences.
The Longest Day (1962)

Filming for The Longest Day began in March 1961 after the production team acquired the rights to the popular book that inspired it. Designed as a docudrama, the film takes great care in introducing each significant figure involved in the historic D-Day invasion. Its expansive and detailed narrative provides an authentic portrayal of one of World War II’s most pivotal moments.
The film tracks the Allied forces from their initial planning stages to the intense beach landings and critical battles at key locations like Pointe du Hoc and Pegasus Bridge, emphasizing the vast scale of the operation. Producer Darryl Zanuck poured his passion into this project, bringing together a star-studded cast that included Henry Fonda, Sean Connery, Richard Burton, Kenneth More, and the iconic John Wayne.
John Wayne publicly punishes Darryl Zanuck

John Wayne’s role in The Longest Day was relatively short, particularly given the film’s expansive ensemble of characters. While most of the other actors received $25,000 for their performances, Wayne rejected that standard rate and demanded a hefty $250,000 instead. In a surprising move, producer Darryl Zanuck agreed to the steep fee, which meant Wayne ended up earning ten times more than many of his co-stars, despite appearing on screen for only a fraction of the film’s runtime.
John Wayne never served in the US military

John Wayne’s big paycheck caused a lot of controversy, mostly because, unlike some of his co-stars, he had never served in the military. This didn’t sit well with audiences. Even though he was paid a huge amount, his name only showed up at the very end of the movie credits.
Years later, Wayne admitted, “It was highway robbery. But I needed the money at the time, and that b****** Zanuck had it coming.”
An earlier snub

Darryl Zanuck called out John Wayne specifically

After The Alamo was released in theaters, Darryl Zanuck took part in an interview where he discussed John Wayne. He specifically said that he didn’t like when actors chose to establish their own production companies.
His remarks weren’t just vague generalizations; he directly referred to “poor old Duke” as one of the many who had done so.
Upon hearing Zanuck’s comments, Wayne made the decision to make him pay… Literally.