Trailer
Images
 | Robert Downey Jr. as Tony Stark / Iron Man |
 | Chris Evans as Steve Rogers / Captain America |
 | Mark Ruffalo as Bruce Banner / The Hulk |
 | Chris Hemsworth as Thor Odinson |
 | Scarlett Johansson as Natasha Romanoff / Black Widow |
 | Jeremy Renner as Clint Barton / Hawkeye |
 | Tom Hiddleston as Loki |
 | Samuel L. Jackson as Nick Fury |
 | Clark Gregg as Agent Phil Coulson |
 | Cobie Smulders as Agent Maria Hill |
 | Stellan Skarsgård as Erik Selvig |
 | Gwyneth Paltrow as Virginia "Pepper" Potts |
 | Maximiliano Hernández as Agent Jasper Sitwell |
 | Paul Bettany as J.A.R.V.I.S. (voice) |
 | Alexis Denisof as The Other |
 | Powers Boothe as World Security Council |
 | Jenny Agutter as World Security Council |
 | Arthur Darbinyan as World Security Council |
 | Donald Li as World Security Council |
 | Harry Dean Stanton as Security Guard |
 | Jerzy Skolimowski as Georgi Luchkov |
 | Enver Gjokaj as Police Officer |
 | Walter Perez as Shield Pilot |
 | Ashley Johnson as Waitress |
 | Stan Lee as Old Man in TV Report |
 | Lou Ferrigno as Hulk (voice) |
 | Damion Poitier as Thanos |
 | Alicia Sixtos as Carrier Bridge Techs |
 | Dieter Riesle as Gala Scientist |
 | Jamie McShane as Celebration Montage Interviewee |
 | Jeff Wolfe as Tall Thug |
 | James Eckhouse as Senator Boynton |
 | Tina Benko as NASA Scientist |
 | Kirill Nikiforov as Weaselly Thug |
 | M'laah Kaur Singh as Young Girl |
 | Rashmi Rustagi as Calcutta Woman |
 | Warren Kole as Carrier BridgeTechs |
 | Jesse Garcia as Carrier BridgeTechs |
 | Kenneth Tigar as German Old Man |
 | Josh Cowdery as Maintenance Guy |
 | Katsumi Komatsu as Japanese Family |
 | Yumiko Komatsu as Japanese Family |
| Momoko Komatsu as Japanese Family |
 | Robert Clohessy as Police Sergeant |
| Fernanda Toker as Office Woman |
 | Andrea Vecchio as News Reporter |
 | Robin Swoboda as News Reporter |
 | Brent McGee as Faceless Pilot |
 | Michael Zhang as Celebration Montage Interviewee |
 | William-Christopher Stephens as Celebration Montage Interviewee |
 | Kelley Robins as Celebration Montage Interviewee |
 | Romy Rosemont as Shawna Lynde |
 | Pat Kiernan as Himself |
 | Thomas Roberts as Himself |
 | Jillian Morgese as Woman in Restaurant (uncredited) |
 | Catherine Anderson as German Pedestrian (uncredited) |
 | Ricardo Andres as Lentil Merchant (uncredited) |
 | Logan Bennett as S.H.I.E.L.D. Agent (uncredited) |
 | Mayank Bhatter as Celebration Montage Man Shaving Beard (uncredited) |
 | Sharita Bone as Gala Guest (uncredited) |
 | Jason Botsford as Museum Gala Patron (uncredited) |
| Mary Kate Campbell as Stuttgart Biergarten patron (uncredited) |
 | Gene N. Chavez as S.H.I.E.L.D. Guard (uncredited) |
 | Layla Cushman as Gala Guest (uncredited) |
 | Robert Dean as Soldier (uncredited) |
| Rick Dremann as Museum Gala Guest (uncredited) |
 | Jeffrey Feingold as Captain Putz (uncredited) |
 | Rod Fielder as Pedestrian (uncredited) |
| Eric Frank as Stuttgart Citizen (uncredited) |
 | Israel Hall as S.H.I.E.L.D. Agent (uncredited) |
| Carmen Dee Harris as Museum Gala Patron (uncredited) |
 | Alexander Christopher Jones as Mercenary (uncredited) |
 | Mike Karban as Pedestrian (uncredited) |
 | Demoine Kinney as S.H.I.E.L.D. Agent (uncredited) |
 | Andrew Knode as Stuttgart Citizen (uncredited) |
 | Annette Lawless as Hostage (uncredited) |
 | Kimberly J. Mahoney as Limo Driver (uncredited) |
 | Todd Manes as Helicarrier Medical Team Leader (uncredited) |
 | Jorge Mardel as Stuttgart Driver (uncredited) |
 | Tiffany Sander McKenzie as Civilian (uncredited) |
 | Michael McMillan as Cafe Patron (uncredited) |
 | Sean Meehan as Guard (uncredited) |
 | Joti Nagra as Waitress (uncredited) |
 | Holly Neelie as Gala Museum Patron (uncredited) |
 | Caleb Daniel Noal as Extra (uncredited) |
| Joseph O'Brien as New York City Pedestrian (uncredited) |
 | Jeremy Orr as S.H.I.E.L.D. Agent (uncredited) |
| Nate Paige as New York Pedestrian (uncredited) |
 | Martin Palmer as Shiel Employee (uncredited) |
 | Maria Perossa as Museum Gala Guest (uncredited) |
 | Caleb Pieplow as Extra (uncredited) |
 | Alexander Daniel Pimentel as Helicarrier Shield Agent (uncredited) |
 | Frank Powers as S.H.I.EL.D Agent - Loki Escort (uncredited) |
 | Jaime Powers as S.H.I.E.L.D. Agent (uncredited) |
 | Brent Reichert as Stuttgart Gala Patron (uncredited) |
 | Kelly Ruble as S.H.E.I.L.D. Agent (uncredited) |
 | Gina Sarno as Restaurant Patron (uncredited) |
 | Robert B. Schneider IV as New York City Police Officer (uncredited) |
 | Jeff Seich as New York Police Officer in Firefight (uncredited) |
| Christina Shaffer as Stuttgart Beer Garden Patron (uncredited) |
 | Alonda Shevette as Lab Tech (uncredited) |
 | Douglas Slygh as Museum Gala Patron (uncredited) |
 | Colin Strause as S.H.I.E.L.D. Agent #4 (uncredited) |
 | Robert P. Thitoff as Gala Patron (uncredited) |
| George Thomas as S.H.I.E.L.D. Agent (uncredited) |
 | Shane Thompson as Pedestrian (uncredited) |
 | Jerry Lee Tucker as Mercenary (uncredited) |
 | Tai Urban as Child on News #1 (uncredited) |
 | Chris Vaina as Running Pedestrian (uncredited) |
 | Sandra Weston as Sweeper (uncredited) |
 | Seth Zielicke as Barbershop (uncredited) |
 | Alex DeCourville as Tourist (uncredited) |
 | Debbie Scaletta as Gala Guest (uncredited) |
 | Andrea-Nichole Olivas as S.H.I.E.L.D agent (uncredited) |
 | Tina Grimm as NYC Pedestrian (uncredited) |
 | Evan Kole as Principal (uncredited) |
| Directing | |
| Joss Whedon | Director |
Writing | |
| Joss Whedon | Screenplay |
Production | |
| Avi Arad | Executive Producer |
| Chris Brigham | Executive Producer |
| Louis D'Esposito | Executive Producer |
| Jon Favreau | Executive Producer |
| Kevin Feige | Producer |
Sound | |
| Alan Silvestri | Original Music Composer |
Editing | |
| Jeffrey Ford | Editor |
Writing | |
| Zak Penn | Story |
| Joss Whedon | Story |
Production | |
| Victoria Alonso | Executive Producer |
| Alan Fine | Executive Producer |
| Jeremy Latcham | Executive Producer |
Editing | |
| Lisa Lassek | Editor |
Costume & Make-Up | |
| Alexandra Byrne | Costume Design |
Writing | |
| Jack Kirby | Characters |
| Stan Lee | Comic Book |
Production | |
| Stan Lee | Executive Producer |
Art | |
| James Chinlund | Production Design |
Production | |
| Sarah Finn | Casting |
| Randi Hiller | Casting |
Art | |
| Benjamin Edelberg | Art Direction |
| Jann K. Engel | Art Direction |
| Gregory S. Hooper | Art Direction |
| William O. Hunter | Art Direction |
| Randy Moore | Art Direction |
| Victor J. Zolfo | Set Decoration |
Costume & Make-Up | |
| John Blake | Makeup Department Head |
| Rhonney Greene | Costume Supervisor |
| Angelique Paull | Costume Supervisor |
| Suzi Turnbull | Costume Supervisor |
Art | |
| Richard L. Johnson | Supervising Art Director |
Costume & Make-Up | |
| Erwin H. Kupitz | Wigmaker |
| Tijen Osman | Hairstylist |
Production | |
| Don J. Hug | Production Supervisor |
| Nadia Paine | Production Supervisor |
Art | |
| Marcella Brennan | Art Department Coordinator |
| Candice Muriedas | Art Department Coordinator |
| John Hoskins | Construction Coordinator |
| Nick S. Cross | Assistant Art Director |
| Aric Cheng | Set Designer |
| Tim Croshaw | Set Designer |
| Marisa Frantz | Set Designer |
| Jim Hewitt | Set Designer |
| Jeff Markwith | Set Designer |
| Sam Page | Set Designer |
| Jason Bedig | Leadman |
| Yann Denoual | Sculptor |
| Clark Kelly | Sculptor |
| John Millard | Leadman |
| Duncan Crawford | Sculptor |
| Stephen Morahan | Assistant Art Director |
Crew | |
| Victor Morales | Scenic Artist |
Sound | |
| Frank E. Eulner | Supervising Sound Editor |
| Christopher Boyes | Sound Designer |
| Christopher Boyes | Sound Re-Recording Mixer |
| Lora Hirschberg | Sound Re-Recording Mixer |
| Teresa Eckton | Sound Effects Editor |
| Sean England | Foley |
Visual Effects | |
| Jeff Atherton | Visual Effects Producer |
Crew | |
| Jeremy Bradley | Visual Effects Editor |
Visual Effects | |
| Daniel Brimer | Visual Effects Producer |
| Mihaela Chifor | Visual Effects Producer |
| Sean Cushing | Visual Effects Producer |
Crew | |
| Lorelei David | Visual Effects Editor |
Visual Effects | |
| Anouk Deveault-Moreau | Visual Effects Producer |
| John L. Jack | Visual Effects Producer |
| Kathleen Lynch | Visual Effects Producer |
Crew | |
| George McCarthy | Visual Effects Editor |
| Aaron McBride | Visual Effects Art Director |
| James Meikle | Visual Effects Editor |
Visual Effects | |
| Michel Mielke | Visual Effects Producer |
| Cyndi Ochs | Visual Effects Producer |
| Julie Orosz | Visual Effects Producer |
| Susan Pickett | Visual Effects Producer |
Crew | |
| Danny Rafic | Visual Effects Editor |
| Cameron Sharp | Visual Effects Editor |
Visual Effects | |
| Georg Wieland | Visual Effects Producer |
| Alessandro Cioffi | Visual Effects Supervisor |
| Bryan Grill | Visual Effects Supervisor |
| Venti Hristova | Visual Effects Supervisor |
Crew | |
| Alex Jaeger | Visual Effects Art Director |
Visual Effects | |
| Matt McDonald | Visual Effects Supervisor |
| Erik Nash | Visual Effects Supervisor |
| Daniel P. Rosen | Visual Effects Supervisor |
| Janek Sirrs | Visual Effects Supervisor |
| Colin Strause | Visual Effects Supervisor |
| Greg Strause | Visual Effects Supervisor |
| Nigel Sumner | Visual Effects Supervisor |
| Jeff White | Visual Effects Supervisor |
| Guy Williams | Visual Effects Supervisor |
Crew | |
| R.A. Rondell | Stunt Coordinator |
Camera | |
| Hans Bjerno | Camera Operator |
| Mitch Dubin | Camera Operator |
| Christopher A. Schenck | Camera Operator |
| Zade Rosenthal | Still Photographer |
Lighting | |
| Chris Napolitano | Lighting Technician |
Camera | |
| John S. Moyer | Camera Operator |
Crew | |
| Kevin McKenna | Video Assist Operator |
Lighting | |
| Jason Linebaugh | Lighting Technician |
Crew | |
| Jimi Johnson | Video Assist Operator |
Lighting | |
| Sherman Jackson | Lighting Technician |
Camera | |
| Michael Burgess | Additional Photography |
| Gabriel Beristain | Additional Photography |
Lighting | |
| Russell Ayer | Lighting Technician |
| David M. Adams | Lighting Technician |
| Bill O'Leary | Gaffer |
Visual Effects | |
| Tom Meade | Animation Director |
Costume & Make-Up | |
| Anthony Almaraz | Set Costumer |
| Paul John Carli | Set Costumer |
| Scott T. Coppock | Set Costumer |
| Emily Egge | Set Costumer |
| Alison Evans | Set Costumer |
| Askia Won-Ling Jacob | Set Costumer |
| Carol McLennan | Set Costumer |
| Bob Moore Jr. | Set Costumer |
| Aura Sperling Pierce | Set Costumer |
| Claire Sandrin | Set Costumer |
| Jesse Trevino | Set Costumer |
Sound | |
| Steve Durkee | Music Editor |
Crew | |
| Jim Chesney | Transportation Coordinator |
| Tatiana Chapman | Translator |
| Kathleen S. Dunn | Dialect Coach |
| Allegro Hopkins | Studio Teachers |
| Kristy Viera | Studio Teachers |
Production | |
| Aaron Spaulding | Location Manager |
| David Rumble | Location Manager |
| Tom Moisides | Location Manager |
| Ruben Malaret | Publicist |
| Scott Allen Logan | Location Manager |
Crew | |
| Ken Lingad | Unit Publicist |
Writing | |
| Jane Wu | Storyboard |
Crew | |
| Brian N. Bentley | Compositors |
Visual Effects | |
| James Baker | Visual Effects |
Crew | |
| Chris O'Connell | Visual Effects Editor |
Visual Effects | |
| Scott F. Johnston | Visual Effects |
Crew | |
| Michael Queen | Compositors |
Visual Effects | |
| Travis Tohill | Animation |
| Mike Marcuzzi | Visual Effects |
Camera | |
| Seamus McGarvey | Director of Photography |
Directing | |
| Trudy Ramirez | Script Supervisor |
Sound | |
| Dave Jordan | Music Supervisor |
Crew | |
| Mark Edward Wright | Visual Effects Editor |
Visual Effects | |
| David M. Scott | Digital Compositors |
Directing | |
| John Mahaffie | Second Unit Director |
Art | |
| Andrew Petrotta | Property Master |
Sound | |
| Matthew Hartman | Dialogue Editor |
| Marshall Winn | Dialogue Editor |
| Becky Sullivan | Supervising ADR Editor |
| Julie Feiner | ADR Editor |
| Steve Boeddeker | Sound Effects Editor |
| J.R. Grubbs | Sound Effects Editor |
| Scott Guitteau | Sound Effects Editor |
| Kyrsten Mate | Sound Effects Editor |
Visual Effects | |
| Daniel Sudick | Special Effects Supervisor |
| Sean MacKenzie | Stereoscopic Supervisor |
| John Walker | VFX Artist |
| Bastiaan Koch | VFX Artist |
| Mickael Coedel | Animation |
