| Ajarae Coleman | Expo Guest |
| Alejandro Patiño | Strawberry Vendor |
| Ali Khan | 10 Rings Gangster |
| Allison Ochmanek | Watermelon Girl |
| Annika Ihnat | Ironette Dancer |
| Anthony J Sacco | Expo Guest |
| Anya Monzikova | Rebeka |
| Ayelet' | Model |
| Basilina Butler | Tony Stark Racing Fan |
| Bill O'Reilly | Bill O'Reilly |
| Brian Schaeffer | Hammer Expo Tech |
| Brooke Long | Ironette Dancer |
| Bryan McCoy | Expo Guest |
| Caitlin Gallo | I Love You girl |
| Cameron Lee | Senate Page |
| Cary Huff | VIP Expo Guest |
| Cassity Atkins | Expo Patron |
| Chris Borden | Dignitary |
| Chris Borden | Expo Attendee |
| Christian Contreras | Expo Attendee |
| Christopher Maleki | Reporter |
| Clare Grant | Expo Fan |
| Clark Gregg | Agent Phil Coulson |
| Davin Ransom | Young Tony Stark |
| Delka Nenkova | Russian Woman |
| Denise Vasquez | Sci Expo Attendee |
| DJ AM | Adam Goldstein |
| Don Cheadle | James Rhodes / War Machine |
| Donessa Alexander | Birthday Party Guest |
| Donessa Alexander | Expo Guest |
| Douglas Swander | Party Guest |
| Dustin Jacobs | Expo Attendee |
| Ed Moy | Awards Attendee |
| Elizabeth J. Carlisle | Birthday Party Guest |
| Elon Musk | Elon Musk |
| Elya Beer | Bartender |
| Eric L. Haney | General Meade |
| Erin Pickett | Expo Guest |
| Evgeniy Lazarev | Anton Vanko |
| François Duhamel | French Photographer |
| Garry Shandling | Senator Stern |
| Gina Cantrell | Ironette Dancer |
| Grace Stanley | Model |
| Gregory Baldi | Monaco Grand Prix Restaurant Guest |
| Gwyneth Paltrow | Pepper Potts |
| Hannah Douglass | Ironette Dancer |
| Heather S. Michaels | Reporter |
| Helena Mattsson | Rebecca |
| Isaiah Guyman Martin IV | AV Operator |
| Jack White | Jack |
| James Bethea | Security Force #1 |
| James Granville | Expo Fan |
| Jasmine Dustin | Watermelon Girl |
| Jennifer D. Johnson | Ironette Dancer |
| Jennifer Lynne Johnson | Expo Attendee |
| Jenny Robinson | Ironette Dancer |
| Jill Ann Pineda-Arnold | Ironette Dancer |
| John Ceallach | Captain Anders |
| John Slattery | Howard Stark |
| Jon Favreau | Happy Hogan |
| Jordan Bobbitt | Little Girl at EXPO Gala |
| Joy Sydney Peters | Actress |
| Karim Saleh | Guard |
| Kate Clark | Expo Fan |
| Kate Mara | U.S. Marshal |
| Kathryn Henzler | Expo Attendee |
| Katie Cleary | Beautiful Girl |
| Keith Middlebrook | Expo Cop |
| Kelly Sarah Samuels | Stark Expo Attendee |
| Kevin Lapsley | Race Car Fan |
| Kiana Prudhont | Expo Kid |
| Kinyumba Mutakabbir | Security Officer |
| Kristin Quick | VIP Expo Guest |
| Krystal Ellsworth | Ironette Dancer |
| Kylette Zamora | Ironette Dancer |
| Larry Ellison | Larry Ellison |
| Lauren C. Brooks | Expo Attendee |
| Leslie Bibb | Christine Everhart |
| Lindsay Dennis | Ironette Dancer |
| Lindsay Rosenberg | Ironette Dancer |
| Lucy Walsh | Scientist in Explosion |
| Luminita Docan | Russian Newscaster |
| Margy Stein | Bambi Arbogast |
| Maria Zambrana | Expo Attendee |
| Mark Casimir Dyniewicz Jr. | Justin Hammer Expo Attendee |
| Mark Kubr | Prisoner |
| Martin Andris | Expo Greeter |
| Mathew Lorenceau | Prison Guard Chevalier |
| Matt McColm | Guard |
| Max Favreau | Expo Kid |
| Melanie Brown | Ironette Dancer |
| Michael A. Templeton | US Senator |
| Michael Bruno | Security Force #2 |
| Michael Cash | VIP Expo Guest |
| Mickey Rourke | Ivan Vanko |
| Nadine Ellis | Ironette Dancer |
| Nick W. Nicholson | Stark Expo Attendee |
| Nicolas Pajon | French Reporter |
| Olivia Munn | Chess Roberts |
| Olivia Presley | Expo VIP |
| Paul Bettany | Jarvis |
| Paul Grace | French Prison Guard #1 |
| Pete Brown | Air Force Major |
| Peter Sebastian Wrobell | Tony Stark Usher |
| Peter Trenholm Smith | Senator |
| Philippe Bergeron | Detective Lemieux |
| Phillipe Simon | French Waiter |
| Priscilla de Oliveira | Beautiful Woman |
| Rachele Brooke Smith | Ironette Dancer |
| Ralph Kampshoff | USAF Major General Saunders |
| Renee Herlocker | Ironette Dancer |
| Richard Markman | Photographer at Senate hearing |
| Rick L. Dean | Monte Carlo Race Fan |
| Robert Downey Jr. | Tony Stark / Iron Man |
| Robert E. Kerr | Racetrack Photographer |
| Rosa Costanza | Background |
| Russell Vance Bailey | Expo Attendee |
| Sam Felman | Stark Expo Attendee |
| Sam Rockwell | Justin Hammer |
| Samuel L. Jackson | Nick Fury |
| Sandy Colton | Ironette Dancer |
| Scarlett Johansson | Natasha Romanoff / Black Widow |
| Seth Green | Expo Fan |
| Shakira Vanise Gamble | Pepper's Party Guest |
| Stan Lee | 'Larry King' |
| Stephen P. Nick | VIP Expo Guest |
| Steven James Price | Senate Gallery Member |
| Tanner Alexander Redman | 1960's Film Crew |
| Tanoai Reed | Security Guard Fighting Happy Hogan |
| Ted Alderman | News Cameraman |
| Tim Guinee | Major Allen |
| Timothy 'TJ' James Driscoll | French Prison Guard #2 |
| Tony Montalbano | Spectator |
| Tony Nevada | SWAT Sergeant Bellows |
| Torin Sixx | Pepper's Birthday Party Guest |
| Victor J.W. Pekarcik III | White House Chief of Staff |
| Victoria Gracie | Ironette Dancer |
| Waymond Lee | Expo Guest |
