Robert Downey Jr.
Tony Stark / Iron Man
Chris Hemsworth
Thor Odinson
Mark Ruffalo
Bruce Banner / Hulk
Chris Evans
Steve Rogers / Captain America
Scarlett Johansson
Natasha Romanoff / Black Widow
Benedict Cumberbatch
Stephen Strange / Doctor Strange
Tom Holland
Peter Parker / Spider-Man
Chadwick Boseman
T'Challa / Black Panther
Don Cheadle
James 'Rhodey' Rhodes / War Machine
Zoe Saldaña
Gamora
Karen Gillan
Nebula
Elizabeth Olsen
Wanda Maximoff / Scarlet Witch
Paul Bettany
Vision
Anthony Mackie
Sam Wilson / Falcon
Sebastian Stan
James 'Bucky' Barnes / Winter Soldier
Tom Hiddleston
Loki
Idris Elba
Heimdall
Danai Gurira
Okoye
Peter Dinklage
Eitri
Benedict Wong
Wong
Pom Klementieff
Mantis
Dave Bautista
Drax
Vin Diesel
Groot (voice)
Bradley Cooper
Rocket (voice)
Gwyneth Paltrow
Virginia 'Pepper' Potts
Benicio del Toro
Taneleer Tivan / The Collector
Josh Brolin
Thanos
Chris Pratt
Peter Quill / Star-Lord
Sean Gunn
On-Set Rocket
William Hurt
Secretary of State Thaddeus 'Thunderbolt' Ross
Letitia Wright
Shuri
Terry Notary
Cull Obsidian / On-Set Groot
Tom Vaughan-Lawlor
Ebony Maw
Carrie Coon
Proxima Midnight (voice)
Michael James Shaw
Corvus Glaive
Stan Lee
Bus Driver
Winston Duke
M'Baku
Florence Kasumba
Ayo
Kerry Condon
Friday (voice)
Monique Ganderton
On-Set Proxima Midnight
Jacob Batalon
Ned Leeds
Tiffany Espensen
Cindy
Isabella Amara
Sally
Ethan Dizon
Tiny
Ariana Greenblatt
Young Gamora
Ameenah Kaplan
Gamora's Mother
Ross Marquand
Johann Schmidt / Red Skull (Stonekeeper)
Michael Anthony Rogers
Secretary Ross' Aide
Stephen McFeely
Secretary Ross' Aide
Aaron Lazar
Doctor Strange Double
Robert Pralgo
Thanos Reader
Olaniyan Thurmon
Teenage Groot Reader
Blair Jasin
Street Pedestrian #1
Matthew Zuk
Street Pedestrian #2
Laura Miller
Scottish News (STV) Reporter
Kenneth Branagh
Asgardian Distress Call (voice) (uncredited)
Samuel L. Jackson
Nick Fury (uncredited)
Cobie Smulders
Maria Hill (uncredited)
Harrison Osterfield
Boy on Bus (uncredited)
Gary Peebles
Kingsguard (uncredited)
Marija Abney
Dora Milaje (uncredited)
Zola Williams
Dora Milaje (uncredited)
Marie Mouroum
Dora Milaje (uncredited)
James Siderits
NYC Pedestrian (uncredited)
Precious Jenkins
Border Tribe Warrior (uncredited)
Bobby James
Border Tribe Warrior (uncredited)
Lady Cardinal
Street Pedestrian #3