Scarlett Johansson Natasha Romanoff / Black Widow
Vin Diesel Groot (voice)
Samuel L. Jackson Nick Fury (uncredited)
Idris Elba Heimdall
Tom Holland Peter Parker / Spider-Man
Zoe Saldaña Gamora
Robert Downey Jr. Tony Stark / Iron Man
Josh Brolin Thanos
Chris Pratt Peter Quill / Star-Lord
Chris Hemsworth Thor
Benedict Cumberbatch Doctor Strange
Chris Evans Steve Rogers / Captain America
Jon Favreau Executive Producer
Karen Gillan Nebula
Elizabeth Olsen Wanda Maximoff / Scarlet Witch
Kerry Condon Friday (voice)
Bradley Cooper Rocket (voice)
Anthony Mackie Sam Wilson / Falcon
Benicio del Toro The Collector
Peter Dinklage Eitri
Mark Ruffalo Bruce Banner / Hulk
Dave Bautista Drax
Cobie Smulders Maria Hill (uncredited)
Paul Bettany Vision
Sebastian Stan Bucky Barnes / Winter Soldier
Tom Hiddleston Loki
Carrie Coon Proxima Midnight (voice)
Kenneth Branagh Asgardian Distress Call (voice) (uncredited)
Stan Lee Bus Driver, Executive Producer, Characters
Gwyneth Paltrow Pepper Potts
Benedict Wong Wong
Thomas M. Dangcil Lighting Technician
Don Cheadle James Rhodes / War Machine
James Gunn Executive Producer, Additional Dialogue
Danai Gurira Okoye
Michael J. Coo Key Grip
William Hurt Secretary of State Thaddeus Ross
Pom Klementieff Mantis
Sarah Halley Finn Casting
Nick Ray Harris Boom Operator
Ariana Greenblatt Young Gamora
Kevin Feige Producer
Hans Georg Struhar Costumer
Tom Vaughan-Lawlor Ebony Maw
Jacob Batalon Ned
Janeshia Adams-Ginyard Stunt Double
Tara Feldstein Bennett Casting
Chadwick Boseman T'Challa / Black Panther
K.C. Roballo Rigging Grip
Leslie A. Pope Set Decoration
Jodi Michelle Pynn Stunts
Michael Craig Ferguson Drone Operator
Letitia Wright Shuri
Kirk A. Jenkins Stunts
R Michael Sasser Rigging Grip
Sean Gunn On-Set Rocket
David M. Roberts Boom Operator
Anthony Russo Director
Page Rosenberg-Marvin Production Supervisor
Francisco X. Pérez Key Makeup Artist
Dan O'Connell Foley
Ameenah Kaplan Gamora's Mother
CC Ice Stunt Double
Jonathan Irizarry Lighting Technician
Joe Russo Director
Jack Kirby Characters, Comic Book
Grady Allen Bishop Camera Car
David Conk Utility Stunts
Wayan Blue Palmieri Stereoscopic Editor
Jeffrey Steven Brink Aerial Camera
Stephen McFeely Screenplay, Secretary Ross' Aide
Connie Grayson Criswell Wigmaker