TMDb/Avengers: Doomsday Movie Lewis Pullman addresses fan concerns about Avengers: Doomsday's massive cast, promising a coherent story beyond just cameos and nostalgia. April 11, 2026 AceShowbiz - Avengers: Doomsday is shaping up to be one of the most ambitious Marvel Cinematic Universe events yet, and actor Lewis Pullman has stepped forward to address fan concerns about the film's large ensemble cast. Pullman, who plays Bob-also known as Sentry or the Void-first appeared in Thunderbolts and is set to reprise his role alongside other heroes in the upcoming December 2026 release.