Robert Downey Jr. character Tony Stark / Iron Man
Gwyneth Paltrow character Virginia "Pepper" Potts
Don Cheadle character James "Rhodey" Rhodes / War Machine
Scarlett Johansson character Natalie Rushman / Natasha Romanoff / Black Widow
Sam Rockwell character Justin Hammer
Mickey Rourke character Ivan Vanko / Whiplash
Samuel L. Jackson character Nick Fury
Clark Gregg character Phil Coulson
John Slattery character Howard Stark
Garry Shandling character Senator Stern
Paul Bettany character J.A.R.V.I.S. (voice)
Leslie Bibb character Christine Everhart
Kate Mara character U.S. Marshal
Jon Favreau character Harold "Happy" Hogan
Christiane Amanpour character Christiane Amanpour
Philippe Bergeron character Detective Lemieux
James Bethea character Security Force #1
Michael Bruno character Security Force #2
Kate Clark character Expo Fan
Luminita Docan character Russian Newscaster
François Duhamel character French Photographer
Larry Ellison character Larry Ellison
Adam Goldstein character Adam "DJ AM" Goldstein
Tim Guinee character Major Allen
Eric L. Haney character General Meade
Ali Khan character 10 Rings Gangster
Evgeniy Lazarev character Anton Vanko
Stan Lee character Stan Lee
Isaiah Guyman Martin IV character AV Operator
Helena Mattsson character Rebecca
Anya Monzikova character Rebeka
Keith Middlebrook character Expo Cop
Margy Moore character Bambi Arbogast
Olivia Munn character Chess Roberts
Elon Musk character Elon Musk
Bill O'Reilly character Bill O'Reilly
Alejandro Patiño character Strawberry Vendor
Davin Ransom character Young Tony Stark
Karim Saleh character Guard
Brian Schaeffer character Hammer Expo Tech
Phillipe Simon character French Waiter
Jack White character Jack
Jenny Robinson character Ironette Dancer
Melanie Brown character Ironette Dancer
Krystal Ellsworth character Ironette Dancer
Victoria Gracie character Ironette Dancer
Gina Cantrell character Ironette Dancer
Renee Herlocker character Ironette Dancer
Jill Ann Pineda-Arnold character Ironette Dancer
Sandy Colton character Ironette Dancer
Annika Ihnat character Ironette Dancer
Lindsay Dennis character Ironette Dancer
Jennifer D. Johnson character Ironette Dancer
Lindsay Rosenberg character Ironette Dancer
Hannah Douglass character Ironette Dancer
Brooke Long character Ironette Dancer
Rachele Brooke Smith character Ironette Dancer
Kylette Zamora character Ironette Dancer
Nadine Ellis character Ironette Dancer
Ayelet Ben-Shahar character Model (uncredited)
John Ceallach character Captain Anders (uncredited)
Katie Cleary character Beautiful Girl (uncredited)
Ajarae Coleman character Expo Guest (uncredited)
Rick L. Dean character Monte Carlo Race Fan (uncredited)
Timothy 'TJ' James Driscoll character French Prison Guard #2 (uncredited)
Jasmine Dustin character Watermelon Girl (uncredited)
Mark Casimir Dyniewicz character Justin Hammer Expo Attendee (uncredited)
Sam Felman character Stark Expo Attendee (uncredited)
Shakira Vanise Gamble character Pepper's Party Guest (uncredited)
Paul Grace character French Prison Guard #1 (uncredited)
Mark Kubr character Prisoner (uncredited)
Cameron Lee character Senate Page (uncredited)
Jee-Yun Lee character Reporter (archive footage) (uncredited)
Waymond Lee character Expo Guest (uncredited)
Mathew Lorenceau character Prison Guard Chevalier (uncredited)
Christopher Maleki character Reporter (uncredited)
Bryan McCoy character Expo Guest (uncredited)
Ed Moy character Awards Attendee (uncredited)
Tony Nevada character SWAT Sergeant Bellows (uncredited)
Allison Ochmanek character Watermelon Girl (uncredited)
Nicolas Pajon character French Reporter (uncredited)
Steven James Price character Senate Gallery Member (uncredited)
Tanoai Reed character Security Guard Fighting Happy Hogan (uncredited)
Peter Trenholm Smith character Senator (uncredited)
Doug Swander character Party Guest (uncredited)
Peter Sebastian Wrobel character Tony Stark Usher (uncredited)
Nick W. Nicholson character Stark Expo Attendee (uncredited)
Kristin Quick character VIP Expo Guest
