Sandra Hüller joins Avengers: Doomsday in reported cameo role

Sandra Hüller will appear in Avengers: Doomsday in a cameo role, according to reporting published by Variety and The Hollywood Reporter on October 23, 2026. Her character has not been disclosed. The casting remains trade-reported, with Hüller absent from Disney’s published cast list.

The appearance adds another major production to Hüller’s year, alongside Project Hail Mary, Rose, Fatherland and Digger. Neither the size of her cameo nor its connection to the wider Marvel story has been established.

Directed by Anthony and Joe Russo and written by Stephen McFeely, Doomsday brings heroes from three universes into a collision that threatens their existence. Robert Downey Jr. plays Doctor Doom, while the ensemble includes Anthony Mackie as Captain America, Chris Hemsworth as Thor, Pedro Pascal as Mister Fantastic and Vanessa Kirby as the Invisible Woman.

Disney lists December 18, 2026, for the film’s US theatrical release. Hüller’s role has no officially published character description.