 | Robert Downey, jr. | .... | Tony Stark / Iron Man |
 | Chris Hemsworth | .... | Thor |
 | Mark Ruffalo | .... | Bruce Banner / Hulk |
 | Chris Evans | .... | Steve Rogers / Captain America |
 | Scarlett Johansson | .... | Natasha Romanoff / Black Widow |
 | Jeremy Renner | .... | Clint Barton / Hawkeye |
 | James Spader | .... | Ultron |
 | Samuel L. Jackson | .... | Nick Fury |
 | Don Cheadle | .... | James Rhodes / War Machine |
 | Aaron Taylor-Johnson | .... | Pietro Maximoff / Quicksilver |
 | Elizabeth Olsen | .... | Wanda Maximoff / Scarlet Witch |
 | Paul Bettany | .... | Jarvis / Vision |
 | Cobie Smulders | .... | Maria Hill |
 | Anthony Mackie | .... | Sam Wilson / The Falcon |
 | Hayley Atwell | .... | Peggy Carter |
 | Idris Elba | .... | Heimdall |
 | Linda Cardellini | .... | Laura Barton |
 | Stellan Skarsgård | .... | Erik Selvig |
 | Claudia Kim | .... | Dr. Helen Cho |
 | Thomas Kretschmann | .... | Strucker |
 | Andy Serkis | .... | Ulysses Klaue |
 | Julie Delpy | .... | Madame B |
 | Stan Lee | .... | Stan Lee |
 | 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 |
 | Beulah Hashe | .... | Johannesburg Onlooker |
 | Musca Kumalo | .... | Johannesburg Onlooker |
 | Mathapelo September | .... | Johannesburg Onlooker |
 | Antony Acheampong | .... | Johannesburg Elevator Passenger |
 | Chioma Anyanwu | .... | Johannesburg Elevator Passenger |
 | Ben Sakamoto | .... | Cooper Barton |
 | Imogen Poynton | .... | Lila Barton |
 | Isabella Poynton | .... | Lila Barton |
 | Ingvild Deila | .... | World Hub Tech |
 | Sunny Yeo | .... | Korean Train Passenger |
 | Namju Go | .... | Korean Train Passenger |
 | Mina Kweon | .... | Korean Train Passenger |
 | Earl Kim | .... | Korean Train Passenger |
 | Arthur Lee | .... | 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 |
 | Aaron Himelstein | .... | Specialist Cameron Klein |
 | Kerry Condon | .... | Friday (Stimme) |
 | Jaiden Stafford | .... | Nathaniel Pietro Barton |
 | Joseph M. Abbott | .... | Party Guest (uncredited) |
 | Mohammed Ali | .... | Worker in a Scientific Laboratory (uncredited) |
 | Freddie Andrews | .... | Party Guest (uncredited) |
 | David Olawale Ayinde | .... | Somalian Ship Worker (uncredited) |
 | Nikita Baron | .... | Ballet Dancer (uncredited) |
 | Gintare Beinoraviciute | .... | Citizen (uncredited) |
 | Francesca Bennett | .... | Sokovian Driver (uncredited) |
 | Laura Bernardeschi | .... | Sokovian Citizen (uncredited) |
 | Dilyana Bouklieva | .... | Sokovian Citizen (uncredited) |
 | Dante Briggins | .... | Party Guest (uncredited) |
 | Josh Brolin | .... | Thanos (uncredited) |
 | Rowdy Brown | .... | Cop (uncredited) |
 | Billy Burke | .... | Dancer (uncredited) |
 | Cheryl Burniston | .... | Sergeant (uncredited) |
 | Abbey Butler | .... | American (uncredited) |
 | Michael Chapman | .... | Lab Tech Scientist (uncredited) |
 | Leigh Daniels | .... | Dancer (uncredited) |
 | Marianna Dean | .... | Party Guest (uncredited) |
 | Lukas DiSparrow | .... | Sok (uncredited) |
 | Thom Dobbin | .... | Party Guest (uncredited) |
 | Alexandra Doyle | .... | Reporter (uncredited) |
 | Keith Fausnaught | .... | Pedestrian (uncredited) |
 | Aurora Fearnley | .... | Marine (uncredited) |
 | Lou Ferrigno | .... | Hulk (uncredited, Stimme) |
 | Hannah Flynn | .... | Dancer (uncredited) |
 | Robert J. Fraser | .... | Youth (uncredited) |
 | Adam Gary | .... | Sokovian (uncredited) |
 | Alex Gillison | .... | Masked Asgardian (uncredited) |
 | Sophie Gooding | .... | Club Dancer (uncredited) |
 | Guna Gultniece | .... | Student (uncredited) |
 | Mark Haldor | .... | Asgardian (uncredited) |
 | Beshoy Hanna | .... | Pedestrian (uncredited) |
 | Salem Hanna | .... | Party Guest (uncredited) |
 | Sam Hanover | .... | Sokovian Citizen (uncredited) |
 | Robin Harvey | .... | South African Mall Patron (uncredited) |
 | Jason Her | .... | TV News Anchor (uncredited) |
 | Leigh Holland | .... | Masked Asgardian (uncredited) |
 | Kornelia Horvath | .... | Sokovian (uncredited) |
 | Bron James | .... | Lab Technician (uncredited) |
 | Mariola Jaworska | .... | Sokovian (uncredited) |
 | Marcus G. Johnson | .... | Shield Agent (uncredited) |
 | Attila G. Kerekes | .... | Sokovian Citizen (uncredited) |
 | Denis Khoroshko | .... | Sokovian Driver Pavlov (uncredited) |
 | Danielle Kingston | .... | S.H.I.E.L.D. Agent (uncredited) |
 | Hrvoje Klecz | .... | Party Guest (uncredited) |
 | Devin Koehler | .... | Citizen (uncredited) |
 | Lex Lang | .... | Sokovian Soldier (uncredited) |
 | Jamie Lengyel | .... | Evil Hydra Scientist (uncredited) |
 | Jorge Leon Martinez | .... | Stark Guest (uncredited) |
 | Benjamin Lim | .... | Boy on the Train (uncredited) |
 | Marian Lorencik | .... | Sokovian (uncredited) |
 | Edina Loskay | .... | Sokovian (uncredited) |
 | Bartosz Malarski | .... | Sokovian Student (uncredited) |
 | Lena Milan | .... | Sokovian Agent (uncredited, Stimme) |
 | Eric Morcos | .... | The Agent (uncredited) |
 | Joti Nagra | .... | Student (uncredited) |
 | Judit Novotnik | .... | Sokovian (uncredited) |
 | Emeson Nwolie | .... | Businessman (uncredited) |
 | Sigmund Oakeshott | .... | USO Military Policeman (uncredited) |
 | Andrea-Nichole Olivas | .... | S.H.I.E.L.D agent (uncredited) |
 | Zakk Pierce | .... | Sokovian Boy (uncredited) |
 | Guy Potter | .... | British Officer (uncredited) |
 | Tim Powell | .... | DEA Director (uncredited) |
 | Diezel Ramos | .... | Masked Asgardian (uncredited) |
 | Dagny Rollins | .... | Girl on the Train (uncredited) |
 | Anthony J Sacco | .... | Party Guest (uncredited) |
 | Faye Sewell | .... | Oslo Hub Scientist (uncredited) |
 | Avinashi Sharma | .... | Asgardian (uncredited) |
 | Megyn Shott | .... | Car Driver (uncredited) |
 | Bari Suzuki | .... | Shield Agent (uncredited) |
 | Georgie-May Tearle | .... | Student (uncredited) |
 | Chris Townsend | .... | Party Guest (uncredited) |
 | Daniel Westwood | .... | Asgardian God (uncredited) |
 | Tatiana Zarubova | .... | Sokovian (uncredited) |