Scarlett Johansson Natasha Romanoff / Black Widow
Hayley Atwell Peggy Carter
Robert Downey Jr. Tony Stark / Iron Man
Samuel L. Jackson Nick Fury
Chris Hemsworth Thor
Mark Ruffalo Bruce Banner / Hulk
Chris Evans Steve Rogers / Captain America
Idris Elba Heimdall
Elizabeth Olsen Wanda Maximoff / Scarlet Witch
Linda Cardellini Laura Barton
Josh Brolin Thanos (uncredited)
Hayao Miyazaki Thanks
Cobie Smulders Maria Hill
Jon Favreau Executive Producer
Kevin Feige Producer
Anthony Mackie Sam Wilson / The Falcon
Paul Bettany Jarvis / Vision
James Spader Ultron (voice)
Jeremy Renner Clint Barton / Hawkeye
Don Cheadle James Rhodes / War Machine
Aaron Taylor-Johnson Pietro Maximoff / Quicksilver
Andy Serkis Ulysses Klaue
Stan Lee Comic Book, Stan Lee, Executive Producer
Kerry Condon Friday (voice)
Stellan Skarsgård Erik Selvig
Jack Kirby Comic Book, Characters
Joss Whedon Writer, Director
Thomas Kretschmann Strucker
Julie Delpy Madame B
Lou Ferrigno Hulk (voice) (uncredited)
Danny Elfman Original Music Composer
Jim Starlin Characters
Joe Simon Characters
Claudia Kim Dr. Helen Cho
Victoria Alonso Executive Producer
Louis D'Esposito Executive Producer
Annabel Wood Stunts
Christopher Boyes Sound Re-Recording Mixer, Supervising Sound Editor
Heidi Moneymaker Stunt Double
Henry Goodman Dr. List
Gary Summers Sound Re-Recording Mixer
Greg Powell Stunt Coordinator
Bentley Kalu Klaue's Mercenary
Zoe Tahir Hairstylist
David Acord Sound Designer
Matthias Winkler CG Artist
Sarah Halley Finn Casting
Christoph Cordell Stunts
Christopher Townsend Visual Effects Supervisor
Levan Doran Stunts
Brian Tyler Original Music Composer
Robert Alonzo Stunts
Jeffrey Ford Editor, Associate Producer
Hans Lam Barboza Assistant Set Propsman
Jeremy Woodhead Hair Designer, Makeup Designer
Isaac Andrews Costel
Sarah Young Assistant Costume Designer
Lora Hirschberg Sound Re-Recording Mixer
Dave Jordan Music Supervisor
Alma Noce Sokovian Family
Barry Aird Sokovian Police Captain
Chris Lyons Special Effects Makeup Artist
Alex Grace Costume Assistant
Renae Moneymaker Stunts
Alexandra Byrne Costume Designer
Frank E. Eulner Supervising Sound Editor
Chris Palermo Stunt Driver
Kimberly Shannon Murphy Stunts
Natasha Anne Francis Visual Effects Producer
Ben Davis Director of Photography
Jason Her TV News Anchor (uncredited)
Ben Wright Stunt Double