
The Avengers have officially come together for an epic showdown! Avengers: Doomsday has finalized its impressive cast lineup, igniting a wave of excitement among Marvel enthusiasts eager to witness this blockbuster on the big screen. The buzz escalated significantly when Robert Downey Jr. revealed his role as Doctor Doom during the thrilling 2024 San Diego Comic Con, but he’s not the only star set to dazzle audiences. Joining him are a host of beloved MCU veterans alongside exciting new talent, each bringing their unique characters to life in this highly anticipated film.
In the following sections, Hollywood Life presents the complete cast list for Avengers: Doomsday, along with detailed descriptions of their respective roles that fans are eagerly waiting to explore!
Join Sebastian Stan as Bucky Barnes, the Winter Soldier
Sebastian Stan returns to reprise his iconic role as Bucky Barnes, better known as the Winter Soldier, in Doomsday. As a pivotal character in the Marvel Cinematic Universe, his storyline continues to evolve, and fans can also look forward to seeing him in the upcoming film Thunderbolts, which is set to hit theaters on May 2, 2025.
Watch Vanessa Kirby Transform into Susan Storm, the Invisible Woman
Vanessa Kirby will take on the formidable role of Susan Storm, also known as the Invisible Woman, showcasing her extraordinary powers in Doomsday. Additionally, fans can anticipate her appearance in the upcoming feature The Fantastic Four: First Steps, broadening the Marvel universe with her character’s significant contributions.
Experience Chris Hemsworth’s Thor in a New Adventure
Chris Hemsworth has become synonymous with Thor, having portrayed the character in numerous films across the MCU. The last time audiences enjoyed his thunderous presence was in Thor: Love and Thunder, where he shared the screen with Natalie Portman, who played Jane Foster, the Mighty Thor. In Doomsday, he is expected to deliver yet another captivating performance.
Tenoch Huerta Mejía Returns as Namor, the King of Atlantis
Tenoch Huerta Mejía first captured audiences’ attention as Namor in the critically acclaimed Black Panther: Wakanda Forever. With his return in Doomsday, fans are eager to see how his character evolves and interacts with the rest of the Avengers as they face formidable new challenges.
Anthony Mackie Continues His Journey as Captain America

Anthony Mackie is set to reprise his role as Sam Wilson, taking on the mantle of Captain America in Doomsday. Having most recently appeared in Captain America: Brave New World, his character’s journey continues to resonate deeply with fans, showcasing the evolution of heroism in the Marvel Cinematic Universe.
Paul Rudd’s Ant-Man Makes a Comeback
The beloved Ant-Man portrayed by Paul Rudd is set to return in Doomsday. Fans last saw him navigating the quantum realm in Ant-Man and the Wasp: Quantumania, and his character’s unique abilities are sure to play a crucial role in the storyline as the Avengers unite against new threats.
Letitia Wright Reprises Her Role as Black Panther

Letitia Wright will return as Shuri, the new Black Panther, following her emotional journey in Wakanda Forever after the passing of Chadwick Boseman. In Doomsday, fans are excited to see how she further embraces her role and the responsibilities that come with it, representing strength and resilience.
Simu Liu’s Shang-Chi Returns to the Marvel Universe
Fans last enjoyed Simu Liu in his groundbreaking role in Shang-Chi and the Legend of the Ten Rings. His character’s return in Doomsday is highly anticipated as audiences are eager to see how he contributes to this new chapter in the Marvel Cinematic Universe.
Ebon Moss-Bachrach Joins as The Thing in the Fantastic Four
Ebon Moss-Bachrach, acclaimed for his performance in The Bear, is making his mark in the Marvel universe as he portrays The Thing. Fans will first get a glimpse of his character in The Fantastic Four: First Steps before he joins the ranks of the Avengers in Doomsday, adding to the excitement of his character’s debut.
Robert Downey Jr. Embarks on a New Journey as Doctor Doom
While Tony Stark may not be resurrected, Robert Downey Jr. is stepping into the formidable role of Doctor Doom in Doomsday. This transition from hero to villain promises to deliver an intriguing dynamic, captivating audiences as they witness this iconic character’s evolution in the MCU.
Florence Pugh’s Yelena Belova Returns with a Bang
Florence Pugh has made a significant impact with her character Yelena Belova in the MCU. After her memorable appearance in the Hawkeye series, fans can look forward to seeing her again in Thunderbolts before she joins the action in Doomsday, further enhancing her storyline.
Alan Cumming Revives His Role as Nightcrawler
As long-time X-Men fans will recall, Alan Cumming last portrayed Nightcrawler in X2. He will be reprising this beloved role in the Doomsday film, reigniting nostalgia and excitement for his character’s return in the evolving Marvel Cinematic Universe.
Kelsey Grammar Steps Back into the Role of Beast
Another familiar face from the X-Men series is Kelsey Grammar, who will once again portray Beast in Doomsday. His character brings intellect and strength to the team, and fans are eager to see how he fits into the larger narrative of the film.
Joseph Quinn Introduces Johnny Storm in Fantastic Four
Joseph Quinn will be introduced as Johnny Storm in The Fantastic Four: First Steps before making a return in Doomsday. As fans anticipate his fiery character’s debut, they are excited to see how he interacts with the other heroes and shapes the unfolding story.
Lewis Pullman Makes His Mark as Sentry
Lewis Pullman will be introduced as Sentry in the 2025 film Thunderbolts before appearing in Doomsday. His character promises to add a unique dynamic to the ensemble, and fans are keen to see how his powers will play into the ongoing battles within the MCU.
Recognize Danny Ramirez as Joaquín Torres, the Falcon
Danny Ramirez has made a name for himself as Joaquín Torres, also known as the Falcon, and fans will remember his impactful role from Captain America: Brave New World. His return in Doomsday is highly anticipated as he continues to grow within the Marvel universe.
David Harbour Takes on the Role of Red Guardian
David Harbour will don the mantle of the Red Guardian once again in the 2025 film Thunderbolts before joining the cast in Doomsday. His character adds depth and complexity, creating an engaging narrative that fans are excited to explore.
Winston Duke Returns as M’Baku
Winston Duke last portrayed M’Baku in the critically acclaimed Black Panther: Wakanda Forever, and his character will be making a return in Doomsday. Fans are eager to see how M’Baku’s character develops and how he contributes to the overarching battle against new threats.
Hannah John-Kamen Reintroduces Ghost
Fans will first see Hannah John-Kamen reprise her role as Ghost in the upcoming film Thunderbolts. Her character’s complex backstory and unique abilities promise to add an intriguing layer to the unfolding narrative in Doomsday.
Tom Hiddleston’s Loki is Back for More Mischief

Fans are buzzing with excitement for the highly anticipated return of Tom Hiddleston as Loki in Doomsday. His character’s cunning and charm have captivated audiences, and his involvement in this film promises to deliver thrilling twists and turns within the plot.
Patrick Stewart’s Iconic Return as Professor X
Patrick Stewart will reprise his legendary role as Charles Xavier, also known as Professor X, in the highly anticipated film Doomsday. Having last appeared in the X-Men franchise, his return adds significant weight to the film, and fans are eager to see how his character will influence the unfolding story.
Ian McKellen Brings Magneto Back to Life
Ian McKellen is set to return as Magneto in Doomsday, reviving one of the most iconic villains in the X-Men saga. His character’s complex motivations and powerful abilities promise to create dynamic interactions with the other characters in the MCU, making this a must-see event for fans.