At San Diego Comic-Con 2024, Marvel Studios officially announced that Giancarlo Esposito will play Seth Voelker, aka Sidewinder, the leader of the Serpent Society in "Captain America: Brave New World." This follows a teaser trailer release earlier this month. Esposito's casting brings anticipation as he joins Anthony Mackie, Harrison Ford, and Carl Lumbly in what is set to be a thrilling addition to the MCU. The film is set for a February 14, 2025 release, and continues a narrative that began with a playful Marvel prank back in 2015.

Who is Giancarlo Esposito playing in Captain America: Brave New World?

Giancarlo Esposito is playing Seth Voelker, also known as Sidewinder, the leader of the Serpent Society.

For those unfamiliar, Captain America: Brave New World will explore the leadership transition to Sam Wilson as the new Captain America. The Serpent Society’s introduction brings a group of villains known for their cunning and deadly skills, adding a new threat level for Wilson. This movie continues building on the events of "Falcon and the Winter Soldier," adding layers to the MCU storyline.