Scarlett Johansson Natalie Rushman / Natasha Romanoff
Samuel L. Jackson Nick Fury
Robert Downey Jr. Tony Stark
Paul Bettany Jarvis (voice)
Kate Mara U.S. Marshal
Jon Favreau Executive Producer, Director, Happy Hogan
Sam Rockwell Justin Hammer
Olivia Munn Chess Roberts
Justin Theroux Screenplay
Leslie Bibb Christine Everhart
Seth Green Expo Fan (uncredited)
Stan Lee Executive Producer, Stan Lee, Comic Book
Mickey Rourke Ivan Vanko
Gwyneth Paltrow Pepper Potts
Don Cheadle Lt. Col. James 'Rhodey' Rhodes
Tim Guinee Major Allen
Elon Musk Elon Musk
Jeff Dashnaw Stunts
John Slattery Howard Stark
Bill O'Reilly Bill O'Reilly
Sarah Halley Finn Casting
Kevin Feige Producer
Clark Gregg Agent Coulson
Clay Donahue Fontenot Stunt Double
Chuck 'Chaz' Hosack Utility Stunts
Eric L. Haney General Meade
François Duhamel French Photographer
Thomas Robinson Harper Stunt Coordinator
Chad Stahelski Utility Stunts
Matthew Libatique Director of Photography
David Castillo Utility Stunts
Alejandro Patiño Strawberry Vendor
Genndy Tartakovsky Storyboard Artist
Michael Hansen Utility Stunts
Helena Mattsson Rebecca
Tracy Keehn-Dashnaw Utility Stunts
Cassidy Vick Hice Utility Stunts
Rachele Brooke Smith Ironette Dancer
R.A. Rondell Utility Stunts
Jack Kirby Comic Book
Joe Bucaro III Stunts
Nick W. Nicholson Stark Expo Attendee (uncredited)
Louis D'Esposito Executive Producer
Clay Cullen Stunts
Tim Trella Utility Stunts
Garry Shandling Senator Stern
Nadine Ellis Ironette Dancer
Heidi Moneymaker Stunt Double
Tim A. Davison Utility Stunts
Jon H. Epstein Utility Stunts
Donna Evans Stunt Double
Michael E. Goldman Art Direction
Tanoai Reed Security Guard Fighting Happy Hogan (uncredited), Stunts
Keith Woulard Stunt Coordinator
Don Heck Comic Book
Hank Amos Stunts
Kevin Kaska Orchestrator
Troy Brown Utility Stunts
Shakira Vanise Gamble Pepper's Party Guest (uncredited)
Alvin Zalamea Stunts
Chrissy Weathersby Ball Stunts
Chris Palermo Utility Stunts
Jeff Imada Fight Choreographer
Rex Reddick Stunts
Dave Jordan Music Supervisor
Susan Downey Executive Producer
Troy Robinson Utility Stunts
Tim Wooster Camera Operator
Christopher Boyes Sound Designer, Sound Re-Recording Mixer
Eric Chambers Utility Stunts
Oakley Lehman Stunt Double, Utility Stunts
Boni Yanagisawa Utility Stunts