Scarlett Johansson Natasha Romanoff / Black Widow
Samuel L. Jackson Nick Fury
Robert Downey Jr. Tony Stark / Iron Man
Chris Hemsworth Thor
Jon Favreau Executive Producer
Chris Evans Steve Rogers / Captain America
Jeremy Renner Clint Barton / Hawkeye
Mark Ruffalo Bruce Banner / The Hulk
Cobie Smulders Agent Maria Hill
Paul Bettany Jarvis (voice)
Stellan Skarsgård Selvig
Tom Hiddleston Loki
Ashley Johnson Waitress
Stan Lee Stan Lee, Executive Producer, Comic Book
Harry Dean Stanton Security Guard
Gwyneth Paltrow Pepper Potts
Clay Donahue Fontenot Stunt Double
Scott T. Coppock Set Costumer
Jenny Agutter World Security Council
Kelley Robins Hicks Celebration Montage Interviewee
Sarah Halley Finn Casting
Chris O'Connell Visual Effects Editor
Kathleen S. Dunn Dialect Coach
Kevin Feige Producer
John W. Murphy Dolly Grip
Bill O'Leary Gaffer
Teri Ann Uccan Assistant Hairstylist
James F. Cornick Rigging Gaffer
R.A. Rondell Stunt Coordinator
Powers Boothe World Security Council
Victor J. Zolfo Set Decoration
John P. Shine Best Boy Grip
J.R. Grubbs Sound Effects Editor
Clark Gregg Agent Phil Coulson
Cassidy Vick Hice Utility Stunts
Jeff 'Moose' Howery Dolly Grip
Timothy A. Wonsik Key Costumer
James R. Tynes Gaffer
Miguel A. Guerrero Modelling Supervisor
Jamie McShane Celebration Montage Interviewee
John S. Moyer Camera Operator
Darryl Garcia Jr. Costume Assistant
Damion Poitier Man #1
Jerry Lee Tucker Mercenary (uncredited)
Michael Hansen Utility Stunts
Joss Whedon Screenplay, Story, Director
Lars P. Winther First Assistant Director
Jack Kirby Characters, Comic Book
Bob Moore Jr. Set Costumer
Scott F. Johnston Visual Effects
Louis D'Esposito Executive Producer
Mike D. Fernandez Electrician
Javier Arrieta Key Costumer
Kevin J. Lang Rigging Gaffer
Rachel Faith Hanson Visual Effects Coordinator
Enver Gjokaj Young Cop
Lou Ferrigno The Hulk (voice) (uncredited)
Nelson Sepulveda-Fauser Compositing Supervisor
Donna Evans Utility Stunts, Stunts
Warren Kole Carrier Bridge Tech
Simone Kraus Townsend Animation Supervisor
Heidi Moneymaker Stunt Double
William O. Hunter Art Direction
Robert Clohessy Police Sergeant
Alan Silvestri Original Music Composer
Jesse García Carrier Bridge Techs
James Eckhouse Senator Boynton
Nancy Thurston Stunts
Zak Penn Story
Dave Jordan Music Supervisor
Clay Cullen Stunt Double
Mark Edward Wright Visual Effects Editor