Después de que Thanos acabó con la mitad de toda la vida en el universo, los Vengadores deben hacer lo que sea necesario para deshacer la acción del Titán Loco.
 | Brie Larson | Carol Danvers / Capitana Marvel |
| Karen Gillan | Nebula |
 | Bradley Cooper | Rocket |
 | Scarlett Johansson | Natasha Romanoff / Black Widow |
| Evangeline Lilly | Hope van Dyne |
 | Robert Downey Jr. | Tony Stark / Iron Man |
 | Josh Brolin | Thanos |
| Chris Hemsworth | Thor |
| Jon Favreau | Happy Hogan |
 | Chris Evans | Steve Rogers |
| Elizabeth Olsen | Wanda Maximoff |
 | Paul Rudd | Scott Lang |
| Pom Klementieff | Mantis |
 | Michelle Pfeiffer | Janet Van Dyne |
| Sebastian Stan | Bucky Barnes |
 | Jeremy Renner | Clint Barton |
 | Tilda Swinton | La Anciana |
| Katherine Langford | |
 | Mark Ruffalo | Hulk |
| Chadwick Boseman | T'Challa |
 | Gwyneth Paltrow | Pepper Potts |
| Dave Bautista | Drax |
| Frank Grillo | Brock Rumlow |
| Letitia Wright | Shuri |
| Ty Simpkins | Harley Keener |
 | Don Cheadle | James Rhodes |
| Winston Duke | M'Baku |
| Benedict Wong | Wong |
