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