Scarlett Johansson Natasha Romanoff / Black Widow
Vin Diesel Groot (voice)
Chris Hemsworth Thor
Robert Downey Jr. Tony Stark / Iron Man
Mark Ruffalo Bruce Banner / Hulk
Chris Pratt Peter Quill / Star-Lord
Peter Dinklage Eitri
Samuel L. Jackson Nick Fury (uncredited)
Idris Elba Heimdall
Anthony Mackie Sam Wilson / Falcon
Elizabeth Olsen Wanda Maximoff / Scarlet Witch
Karen Gillan Nebula
Tom Holland Peter Parker / Spider-Man
Carrie Coon Proxima Midnight (voice)
Zoe Saldaña Gamora
Kerry Condon Friday (voice)
Benicio del Toro The Collector
Sebastian Stan Bucky Barnes / Winter Soldier
Cobie Smulders Maria Hill (uncredited)
Tom Hiddleston Loki
Benedict Cumberbatch Doctor Strange
Pom Klementieff Mantis
James Gunn Executive Producer, Additional Dialogue
Jon Favreau Executive Producer
Benedict Wong Wong
Chris Evans Steve Rogers / Captain America
Josh Brolin Thanos
Paul Bettany Vision
Gwyneth Paltrow Pepper Potts
Dave Bautista Drax
Cory L. Bol Travel Coordinator
Cliff Fleming Aerial Coordinator
Bradley Cooper Rocket (voice)
Stan Lee Executive Producer, Bus Driver, Characters
Danai Gurira Okoye
Steve Sauers CG Supervisor
Don Cheadle James Rhodes / War Machine
Ariana Greenblatt Young Gamora
Kenneth Branagh Asgardian Distress Call (voice) (uncredited)
Peter Ayriss Drone Operator
Kevin Cross Set Designer
Jacob Batalon Ned
Sean Devine Dolly Grip
Beat Frutiger Art Direction
Kevin Feige Producer
Louis D'Esposito Executive Producer
Jack Kirby Characters, Comic Book
Sean Gunn On-Set Rocket
Andrew Jack Dialect Coach
Anthony Russo Director
Letitia Wright Shuri
Chadwick Boseman T'Challa / Black Panther
Sarah Halley Finn Casting
Winston Duke M'Baku
Joe Russo Director
Don Heck Characters
Victoria Alonso Executive Producer
William Hurt Secretary of State Thaddeus Ross
Holland Diaz Stunt Double
Daniel Hargrave Stunt Double, Stunts
Paul Ozzimo Conceptual Design
Larry Lieber Characters
Anthony N. Utility Stunts
Sam Hargrave Stunt Driver
Jennifer Badger Stunts
Terry Notary Cull Obsidian / On-Set Groot
Tom Vaughan-Lawlor Ebony Maw
David E. Scott Art Direction
Aaron Toney Stunt Double
Russell Bobbitt Property Master
Alexander St. Pierre Visual Effects Coordinator
Ross Marquand Red Skull (Stonekeeper)