The castlist for Avengers: Doomsday reportedly includes a Marvel Cinematic Universe star. According to ComicBookMovie, Kathryn Newton, who plays Ant-Man’s daughter Cassie Lang, just might return to the Marvel realm. The publication disseminated the news through a photo of Newton wearing an Avengers: Doomsday hat. Newton’s involvement in the film hasn’t been confirmed. However, fans believe she will pop up in Avengers: Doomsday because she played such a huge part in Ant-Man and the Wasp: Quantumania. Not to mention her movie screen dad, Paul Rudd a.k.a. Ant-Man, will be in Avengers: Doomsday.

Avengers: Doomsday stars Alan Cumming (Nightcrawler), Patrick Stewart (Professor Charles Xavier), Ian McKellen (Magneto), Rebecca Romijn (Mystique), James Marsden (Cyclops), Chris Hemsworth (Thor), Tom Hiddleston (Loki), Anthony Mackie (Captain America), Paul Rudd (Ant-Man), Letitia Wright (Black Panther), Simu Liu (Shang-Chi), Danny Ramirez (The Falcon), Chris Evans (Captain America/Steve Rogers), and Winston Duke (M’Baku).
There are also members from the anti-hero Thunderbolts team as well, Sebastian Stan (The Winter Soldier), Florence Pugh (Yelena Belova), Wyatt Russell (U.S. Agent), David Harbour (Red Guardian), Hannah John-Kamen (Ghost), and Lewis Pullman, who’s playing a mysterious character known as Bob.
The upcoming superhero-packed movie is about a new Avengers team and the Fantastic Four, who have to come together to go against Doctor Doom, played by Robert Downey Jr.