In the world of superhero cinema, every hero needs a formidable foe. For *Captain America: Brave New World*, fans were introduced to The Leader, portrayed by actor Tim Blake Nelson. The character's transformation was brought to life through practical effects and makeup, presenting a visibly mutated appearance that deviated somewhat from his comic book origins.
Blue Whale Studios, the Atlanta-based special effects company responsible for The Leader's design and effects in the MCU film, recently shared insights into their original concept for Sam Sterns’ alter ego, which stayed truer to the comics. Their initial design leaned into a very sickly aesthetic, featuring an engorged head and pale green skin. While this design was more straightforward and lacked the intricate mutation details seen in the final film, it was a compelling nod to the character's roots. Blue Whale Studios also provided a behind-the-scenes glimpse of the prosthetics application process on their Instagram, showcasing the meticulous work involved.
"We were originally brought on to design and apply the practical makeup for The Leader on the incomparable Tim Blake Nelson in *Captain America: Brave New World*," Blue Whale Studios stated. "As often happens in film, the story evolved, and during reshoots, the creative direction shifted. Our version was ultimately not used in the final cut. Still, we remain incredibly proud of the work we created."
They elaborated, "Drawing inspiration from the original comic book art, we developed a look that felt both grounded and iconic — true to the source while achieving a refined, natural realism. Technically, we were thrilled with how lightweight and comfortable the final makeup was for the actor — an achievement made possible by the dedication of an extraordinary team."
The original design closely mirrored The Leader's first appearance in the Marvel comic universe, specifically in 1964's *Tales to Astonish #62*. However, the final design in *Brave New World* aligns more with the character's recent iterations in 2018's *Immortal Hulk*.
The seeds for The Leader's emergence as an MCU villain were planted as far back as 2008's *The Incredible Hulk*. In that film, Sam Sterns was exposed to Bruce Banner's Gamma radiation-infused blood, setting the stage for his transformation. By the time of *Brave New World*, the effects of that exposure had fully manifested.
Last May, reports surfaced that *Captain America: Brave New World* was undergoing reshoots to integrate a new villainous character, Sidewinder, played by Giancarlo Esposito, known for his roles in *Breaking Bad*, *Star Wars*, and *The Boys*. Esposito's character leads the Serpent Society in the film.
Ahead of the film's release, five-time WWE world champion Seth Rollins confirmed that his role had been cut following extensive script rewrites and subsequent reshoots.