Robert Downey Jr. as Iron Man / Tony Stark
The actor reprises his role for the ninth time.
Chris Evans as Captain America / Steve Rogers
The actor reprises his role for the eighth time.
Scarlett Johansson as Black Widow / Natasha Romanoff
The actress reprises her role for the sixth time.
Mark Ruffalo as Hulk / Bruce Banner
The actor reprises his role for the fifth time.
Chris Hemsworth as Thor
The actor reprises his role for the seventh time.
Sebastian Stan as the Winter Soldier / Bucky Barnes
The actor reprises his role for the sixth time.
Benedict Cumberbatch as Doctor Strange
The British star reprises his role for the third time.
Chadwick Boseman as Black Panther / T'Challa
The actor made his debut as the character in Captain America: Civil War and reprised it in the standalone film Black Panther.
Elizabeth Olsen as Scarlet Witch / Wanda Maximoff
The actress reprises her role for the fourth time.
Letitia Wright as Shuri
The actress reprises her Black Panther role for the second time.
Dave Bautista as Drax
The actor reprises his Guardians of the Galaxy role for the third time.
Zoe Saldana as Gamora
The actress reprises her Guardians of the Galaxy role for the third time.
Danai Gurira as Okoye
The Walking Dead star reprises her Black Panther role for the second time.
Don Cheadle as War Machine / James Rhodes
The actor reprises his role for the fifth time.
Anthony Mackie as Falcon / Sam Wilson
The actor reprises his role for the fifth time.
Tom Holland as Spider-Man / Peter Parker
The British star reprises his role for the third time.
Chris Pratt as Star-Lord / Peter Quill
The actor reprises his Guardians of the Galaxy role for the third time.
"Just got the new #Starlord #avengers #infinitywar poster sent to me which is pretty dope if I do say so myself," Pratt wrote on Instagram. "Cannot wait for you to see the movie. I saw footage today! Jaw on floor. I'm so grateful to the Avengers for letting us join them. HERE WE GO!"
Benedict Wong as Wong
The actor reprises his Doctor Strange role for the second time.
Paul Bettany as Vision
The actor reprises his role for the third time.
Groot and Rocket Raccoon
Vin Diesel reprises his Guardians of the Galaxy role as Groot, while Sean Gunn voices the character for the first time.
Karen Gillan as Nebula
The actress reprises her Guardians of the Galaxy role for the third time.
Pom Klementieff as Mantis
The actress reprises her Guardians of the Galaxy Vol. 2 role for the second time.