In a recent LinkedIn post, Kevin O’Leary shares his meticulous approach to embodying a character, specifically highlighting how his personal watch collection played a crucial role in his portrayal of Milton Rockwell, the richest man in America, in the film “Marty Supreme,” set in 1952 New York.
O’Leary, known for his business acumen, emphasizes that for him, authenticity in performance extends to the smallest details. He recounts how the production initially planned to provide watches through central casting, but this did not meet his standards for the role.
“I don’t wear prop watches. Ever.”},
Instead, O’Leary turned to his own extensive collection to find pieces that would authentically represent the character’s immense wealth and the era. He selected specific watches from Patek and Seiko, even opting for red straps, an unconventional choice for 1952 that he felt added a unique layer to the character’s historical context.
The Importance of Detail in Character Development
Kevin O’Leary argues that these timepieces were more than just accessories; they were integral to his immersion in the character and the historical setting. By wearing his own watches, O’Leary felt a profound connection to the past, enabling him to fully inhabit the role.
“These weren’t just accessories. They were part of the story. Every time I looked at my wrists during filming, I wasn’t in 2025, I was in 1952.”},
This personal investment in the minutiae of a character’s life, according to O’Leary, is what separates a passable performance from a truly compelling one. He believes that such attention to detail allows an actor to transcend the present and genuinely live within the world of the film.
Reflecting Ambition and the American Dream
The film “Marty Supreme” is described by O’Leary as a narrative centered on ambition, the pursuit of the American dream, and the importance of thinking on a grand scale. He posits that the watches he chose served as constant, tangible reminders of these themes throughout the filming process.
“This film is about ambition, the American dream, and thinking big. And these watches helped put me there.”},
O’Leary encourages viewers to pay close attention to these details when watching the movie, suggesting that the watches are not just background elements but active contributors to the storytelling. As he notes, “Watch closely — they’re part of the movie.” This perspective underscores O’Leary’s belief in the power of authentic props and personal touches to elevate cinematic storytelling and actor performance.
📝 About This Content
This article is based on insights shared by Kevin O'Leary on LinkedIn.
📅 Originally posted on February 21, 2026 | View original post on LinkedIn →