| Robert Downey | Tony Stark/Iron Man |
| Chris Evans | Steve Rogers/Captain America |
| Mark Ruffalo | Bruce Banner/The Hulk |
| Chris Hemsworth | Thor |
| Scarlett Johansson | Natasha Romanoff/Black Widow |
| Jeremy Renner | Clint Barton/Hawkeye |
| Samuel L. Jackson | Nick Fury |
| James Spader | Ultron |
| Elizabeth Olsen | Scarlet Witch |
| Aaron Taylor-Johnson | Quicksilver |
| Thomas Kretschmann | Baron Wolfgang von Strucker |
| Paul Bettany | The Vision |
| Don Cheadle | Colonel James Rhodes/War Machine |
| Cobie Smulders | Maria Hill |
| Stellan Skarsgård | Erik Selvig |
| Anthony Mackie | Sam Wilson/The Falcon |
| Hayley Atwell | Peggy Carter |
| Idris Elba | Heimdall |
| Claudia Kim | Dr. Helen Cho |
| Andy Serkis | Ulysses Klaue |
| Julie Delpy | Madame B |
| Henry Goodman | Dr. List |
| Chris Luca | Fortress Soldier |
| Brian Schaeffer | Strucker Mercenary |
| Dominique Provost-Chalkley | Zrinka |
| Isaac Andrews | Costel |
| Gareth Kieran Jones | Sokovian Acid Student |
| Chan Woo Lim | Dr. Cho's Assistant |
| Minhee Yeo | Dr. Cho's Assistant |
| Bentley Kalu | Klaue's Mercenary |
| Julian Bleach | Ballet Instructor |
| Chris Beasley | Johannesburg Cop |
| Vuyo Dabula | Johannesburg Cop |
| Nondumiso Tembe | Johannesburg Driver |
| Kabelo Thai | Johannesburg Onlooker |
| Lele Ledwaba | Johannesburg Onlooker |
| Mandla Gaduka | Johannesburg Onlooker |
| Harriet Manamela | Johannesburg Onlooker |
| Antony Acheampong | Johannesburg Elevator Passenger |
| Chioma Anyanwu | Johannesburg Elevator Passenger |
| Ingvild Deila | World Hub Tech |
| Sunny Yeo | Korean Train Passenger |
| Namju Go | Korean Train Passenger |
| Mina Kwon | Korean Train Passenger |
| Earl Kim | Korean Train Passenger |
| Verity Hewlett | Sokovian Family |
| Michael Matovski | Sokovian Family |
| Alma Noce | Sokovian Family |
| Riccardo Richetta | Sokovian Family |
| Constanza Ruff | Sokovian Woman |
| Monty McLaren-Clark | Tub Family Child |
| Julia Krynke | Sokovian Driver |
| Tony Christian | Sokovian SUV Driver |
| Ian Kay | Sokovian SUV Passenger |
| Barry Aird | Sokovian Police Captain |
Technical Credits
| Joss Whedon | Director,Screenwriter |
| David Acord | Sound/Sound Designer |
| Victoria Alonso | Executive Producer |
| Julian Ashby | Art Director |
| Federica Bastreghi | Makeup |
| Mitchell Bell | Co-producer |
| Fredrik Bengtsson | Animator |
| Erica Bensly | Production Manager |
| Danilo Bollettini | Special Effects Supervisor |
| Laura Borzelli | Makeup |
| Jerome Boutroux | Animator |
| Christopher Boyes | Sound/Sound Designer |
| Shane Bunce | Art Director |
| Pauline Burns | Production Manager |
| Alexandra Byrne | Costumes/Costume Designer |
| Andrew Chang | Animator |
| Anthony Chappina | Special Effects |
| Lailok Chau | Animator |
| Jamie Christopher | Associate Producer,Asst. Director |
| Stephen Clee | Animator |
| Elenia Contu | Makeup |
| Josh Cooper | Animator |
| Paul Corbould | Special Effects Supervisor |
| David Cordero | Animator |
| Ilenia Corini | Makeup |
| Jordan Crockett | Art Director |
| Sean Cushing | Executive Producer |
| Louis D'Esposito | Executive Producer |
| Ben Davis | Cinematographer |
| Felipe DeLanteuil | Animator |
| Andre DeVilliers | Animator |
| Ümit Dönmez | Animator |
| Sulette Dreyer | Makeup |
| Richard Edwards | Production Manager |
| Danny Elfman | Score Composer |
| Federica Emidi | Makeup |
| Alexandra Ernst | Production Manager |
| James Farrington | Animator |
| Filippo Fassetta | Asst. Director |
| Jon Favreau | Executive Producer |
| Kevin Feige | Producer |
| Kiel Figgins | Animator |
| Alan Fine | Executive Producer |
| Sarah Halley Finn | Casting |
| Jeffrey Ford | Associate Producer,Editor |
| Sara Franchina | Makeup |
| Renato Francola | Makeup |
| John Gamble | Cinematographer |
| Coralie Gaspard | Makeup |
| Renata Gilbert | Makeup |
| Janak Griffin-Rai | Editor |
| Kate Hazell | Production Manager |
| Industrial Light & Magic | Animator |
| Dave Jordan | Musical Direction/Supervision |
| Dave Jordan | Musical Direction/Supervision |
| Daniel S. Kaminsky | Associate Producer |
| Danny Kang | Production Manager |
| Patrick Kern | Animator |
| Gabor Kiss | Animator |
| Dorian Knapp | Animator |
| Kubilay Kocaoglu | Animator |
| Luca Lachin | Asst. Director |
| Lisa Lassek | Editor |
| Jeremy Latcham | Executive Producer |
| Stan Lee | Executive Producer |
| Jong Suk "LJ" Lee | Asst. Director |
| Julien Legay | Special Effects |
| Christopher Lentz | Animator |
| Terry Madden | Asst. Director |
| Daniele Massaccesi | Camera Operator |
| Kelly McCarthy | Production Manager |
| Joel Meire | Animator |
| Gus Melton | Editor |
| Mike Warner | Animator |
| Kirby Miller | Special Effects Supervisor |
| Benoit Moranne | Animator |
| Mike Mulock | Animator |
| Ross Norcross | Animator |
| Kevin O'Sullivan | Animator |
| Andras Ormos | Animator |
| Jose Luis De Lucas Palacios | Animator |
| Young Chan Park | Art Director |
| Annsh Patel | Production Manager |
| Dan Patterson | Animator |
| Harish Pawar | Animator |
| Chris Perkowitz-Colvard | Animator |
| Hanna Radek | Animator |
| Tim Ranck | Animator |
| Mathias Reiche | Animator |
| Johannes Richter | Special Effects |
| Matthew Robinson | Art Director |
| Stephanie Ross | Editor |
| Nicola Russi | Animator |
| Mohammad Sadeh | Animator |
| Brad Share | Animator |
| Domenico Sica | Art Director |
| Phil Sims | Art Director |
| Jye Skinn | Animator |
| Owen Spencer | Sound Mixer |
| Mike Stallion | Art Director |
| Marion Strunck | Animator |
| John Sung | Animator |
| Mark Swain | Art Director |
| Greg Talmage | Executive Producer |
| Alex Teoh | Animator |
| Tom Brown | Art Director |
| Brian Tyler | Score Composer |
| Mike Valentine | Camera Operator |
| Lisa Wang | Animator |
| Mark Webb | Production Manager |
| Patricia Whitcher | Executive Producer |
| Charles Wood | Production Designer |
| Jose Yapor | Animator |
