• 
  Anthony Russo

  regizor
• 
  Joe Russo

  regizor

• 
  Christopher Markus

  scenarist
• 
  Stephen McFeely

  scenarist
• 
  Stan Lee

  scenarist
• 
  Jim Starlin

  scenarist
• 
  George Pérez

  scenarist
• 
  Ron Lim

  scenarist

• 
  Steve Ditko

  scenarist
• 
  Jack Kirby

  scenarist
• 
  Joe Simon

  scenarist

• 
  Dave Bautista

  Drax
• 
  Chris Hemsworth

  Thor
• 
  Scarlett Johansson

  Natasha Romanoff / Black Widow
• 
  Sebastian Stan

  Bucky Barnes / Winter Soldier

• 
  Zoe Saldana

  Gamora
• 
  Vin Diesel

  Groot (voce)
• 
  Chris Pratt

  Peter Quill / Star-Lord
• 
  Tom Hiddleston

  Loki
• 
  Karen Gillan

  Nebula
• 
  Linda Cardellini

  Laura Barton
• 
  Pom Klementieff

  Mantis
• 
  Tom Holland

  Peter Parker / Spider-Man
• 
  Elizabeth Olsen

  Wanda Maximoff / Scarlet Witch
• 
  Chadwick Boseman

  T'Challa / Black Panther
• 
  Benedict Cumberbatch

  dr. Strange
• 
  Chris Evans

  Steve Rogers / Căpitanul America
• 
  Robert Downey Jr.

  Tony Stark / Iron Man
• 
  Paul Bettany

  Vision
• 
  Benicio Del Toro

  The Collector
• 
  Josh Brolin

  Thanos
• 
  Paul Rudd

  Scott Lang / Ant-Man
• 
  Bradley Cooper

  Rocket (voce)
• 
  Angela Bassett

  Ramonda
• 
  Letitia Wright

  Shuri
• 
  Gwyneth Paltrow

  Pepper Potts
• 
  Mark Ruffalo

  Bruce Banner / Hulk
• 
  Danai Gurira

  Okoye
• 
  Benedict Wong

  Wong
• 
  Sean Gunn
• 
  Anthony Mackie

  Sam Wilson / Falcon
• 
  Don Cheadle

  James Rhodes / War Machine
• 
  Callan Mulvey

  Jack Rollins
• 
  Terry Notary

  Cull Obsidian / Groot, adolescent
• 
  Winston Duke

  M'Baku
• 
  Isabella Amara

  Sally
• 
  Tom Vaughan-Lawlor

  Ebony Maw
• 
  Tiffany Espensen

  Cindy
• 
  Perla Middleton
• 
  Kejuan London Keith
• 
  Hyejin J.
• 
  Ethan Dizon

  Tiny
• 
  Michael Yuhl
• 
  Floyd Anthony Johns Jr.
• 
  Annie Pisapia
• 
  Slim Khezri
• 
  John Gettier

  poliţist
• 
  Martavious Gayles
• 
  Sergio Briones

  poliţist
• 
  David Dman Escobar

  taximetrist
• 
  Devin Koehler

  pieton
• 
  Chase Ledgerwood

  pieton
• 
  Daniela Gaskie
• 
  Edward Parker
• 
  Brent Gaskins
• 
  Mallory Kidwell

  pieton
• 
  Lucie Carroll
• 
  Jamel Chambers
• 
  Tony Dupar

  pieton
• 
  Jacob Evans

  pieton
• 
  Demetri Landell
• 
  Kevin Montgomery
• 
  John Schier

  pieton / Phil
• 
  James Siderits

  pieton
• 
  Matthew Excel Simmons
• 
  James Sterling

  pieton
• 
  Christina Webling

  pieton
• 
  Michael Pierino Miller
• 
  Steven Essani

  soldat
• 
  Stan Lee
• 
  Peter Dinklage

  Eitri
• 
  Kenneth Branagh

  (voce)
• 
  Brie Larson

  Carol Danvers
• 
  Idris Elba

  Heimdall
• 
  Cobie Smulders

  Maria Hill
• 
  Samuel L. Jackson

  Nick Fury

• 
  Ari Costa

  producător
• 
  Kevin Feige

  producător
• 
  Michael Grillo

  producător
• 
  Nicholas Simon

  producător
• 
  Trent Opaloch

  imagine
• 
  Judianna Makovsky

  costume
• 
  Jeffrey Ford

  montaj
• 
  Matthew Schmidt

  montaj
• 
  Alan Silvestri

  coloană sonoră
• 
  Charles Wood

  design de producţie
• 
  Leslie A. Pope

  decoruri
• 
  Dan Deleeuw

  efecte vizuale
• 
  Daniel Sudick

  efecte vizuale
• 
  Russell Earl

  efecte vizuale
• 
  Kelly Port

  efecte vizuale