Scarlett Johansson Natasha Romanoff / Black Widow
Robert Downey Jr. Tony Stark / Iron Man
Elizabeth Olsen Wanda Maximoff / Scarlet Witch
Chris Evans Steve Rogers / Captain America
Chris Hemsworth Thor
Samuel L. Jackson Nick Fury
Aaron Taylor-Johnson Pietro Maximoff / Quicksilver
Idris Elba Heimdall
Mark Ruffalo Bruce Banner / Hulk
Linda Cardellini Laura Barton
Josh Brolin Thanos (uncredited)
James Spader Ultron (voice)
Stan Lee Stan Lee, Executive Producer, Comic Book
Anthony Mackie Sam Wilson / The Falcon
Hayley Atwell Peggy Carter
Paul Bettany Jarvis / Vision
Kerry Condon Friday (voice)
Stellan Skarsgård Erik Selvig
Hayao Miyazaki Thanks
Cobie Smulders Maria Hill
Jeremy Renner Clint Barton / Hawkeye
Andy Serkis Ulysses Klaue
Jonathan Cheetham Compositing Supervisor
Don Cheadle James Rhodes / War Machine
Jon Favreau Executive Producer
BJ McDonnell Steadicam Operator
Joss Whedon Writer, Director
Bentley Kalu Klaue's Mercenary
Julie Delpy Madame B
Lou Ferrigno Hulk (voice) (uncredited)
Thomas Kretschmann Strucker
Claudia Kim Dr. Helen Cho
Kevin Feige Producer
Jim Starlin Characters
Henry Goodman Dr. List
Danny Elfman Original Music Composer
Jack Kirby Comic Book, Characters
Brian Tyler Original Music Composer
Isaac Andrews Costel
Terry Archer Costume Assistant
Simon Pynn Matchmove Supervisor
Jeffrey Ford Associate Producer, Editor
Kate Morath Boom Operator
Julie Brown Visual Effects Coordinator
Greg Powell Stunt Coordinator
Alex Rouse Wigmaker
Ben Snow Visual Effects Supervisor
Alison Clements Art Department Assistant
Michael Lum Lead Animator
Ken McGaugh Visual Effects Supervisor
Lisa Lassek Editor
Ben Vokes Special Effects Coordinator
Christopher Boyes Supervising Sound Editor, Sound Re-Recording Mixer
Tamara Hunter Casting Associate
Matthew Sharp Second Assistant Director
Lee Ji-seung Line Producer
Heidi Moneymaker Stunt Double
Teo Lee Assistant Camera
Richard Roberts Set Decoration
Renae Moneymaker Stunts
Flora Moody Makeup & Hair
Jeremy Woodhead Hair Designer, Makeup Designer
Andy Park Conceptual Illustrator
Vuyo Dabula Johannesburg Cop
Martin Ivanov Stunt Driver
Alexandra Byrne Costume Designer
Katy Wood ADR Supervisor
Nik Kacevski CG Artist
Julia Krynke Sokovian Driver
Lora Hirschberg Sound Re-Recording Mixer
Jeremy Braben Aerial Director of Photography
Ben Davis Director of Photography