Lewis James Pullman is an American actor. A son of actor Bill Pullman, he began his acting career with the film The Ballad of Lefty Brown (2017), starring his father. His subsequent film credits include supporting roles in The Strangers: Prey at Night (2018), Bad Times at the El Royale (2018), Top Gun: Maverick (2022), and a starring role in Salem's Lot (2024). He plays Robert "Bob" Reynolds / Sentry / The Void in the Marvel Cinematic Universe, starting in Thunderbolts* (2025).

On television, Pullman played Major Major Major Major in Catch-22 (2019) and starred in Outer Range (2022–2024) and Lessons in Chemistry (2023); for the latter, he was nominated for a Primetime Emmy Award and Critics' Choice TV Award.