Scarlett Johansson Natasha Romanoff / Black Widow
Robert Downey Jr. Tony Stark / Iron Man
Chris Hemsworth Thor
Mark Ruffalo Bruce Banner / Hulk
Linda Cardellini Laura Barton
Samuel L. Jackson Nick Fury
Jeremy Renner Clint Barton / Hawkeye
Idris Elba Heimdall
Lou Ferrigno Hulk (voice) (uncredited)
Kerry Condon Friday (voice)
Anthony Mackie Sam Wilson / The Falcon
Elizabeth Olsen Wanda Maximoff / Scarlet Witch
James Spader Ultron (voice)
Julie Delpy Madame B
Hayley Atwell Peggy Carter
Cobie Smulders Maria Hill
Jon Favreau Executive Producer
Chris Evans Steve Rogers / Captain America
Josh Brolin Thanos (uncredited)
Paul Bettany Jarvis / Vision
Sarah Halley Finn Casting
Hayao Miyazaki Thanks
Andy Serkis Ulysses Klaue
Aaron Taylor-Johnson Pietro Maximoff / Quicksilver
Stellan Skarsgård Erik Selvig
Stan Lee Stan Lee, Executive Producer, Comic Book
Allan Magled Visual Effects Producer
Scott A. Riley Props
Don Cheadle James Rhodes / War Machine
James Perry Second Assistant "B" Camera
Federico Vianelli Set Dresser
Pier Laurenza Epk Camera Operator
Mike Valentine Underwater Camera
Peter Ayriss Drone Pilot
BJ McDonnell Steadicam Operator
Kevin Feige Producer
Louis D'Esposito Executive Producer
Jack Kirby Comic Book, Characters
Joss Whedon Director, Writer
Steve Griffith Visual Effects Producer
Robert Drwila Visual Effects Editor
Chris Palermo Stunt Driver
Sarah Swick Visual Effects Producer
Claudia Kim Dr. Helen Cho
Thomas Kretschmann Strucker
Victoria Alonso Executive Producer
Navarutt Roongaroon Script Supervisor
Stefano Marino Gaffer
Robert Duncan Visual Effects Supervisor
Bentley Kalu Klaue's Mercenary
Ian Kay Sokovian SUV Passenger
Henry Goodman Dr. List
John Mahaffie Second Unit Director
Byron Tofas Digital Compositor
Erik De Boer Animation Supervisor
Danny Elfman Original Music Composer
Francesca Jaynes Choreographer
Gina Zappala Stereoscopic Editor
Tanner Scott Creature Technical Director
Leonardo Beltrame Best Boy Electric
Jamie Garside Lighting Technician
Dave Jordan Music Supervisor
Matt Anderson CG Artist
Rob Meyers Senior Generalist
Christopher Boyes Sound Re-Recording Mixer, Supervising Sound Editor
Annabel Wood Stunts
Mathieu Dimuro Lead Animator
Barry Aird Sokovian Police Captain
Jonathan Cheetham Compositing Supervisor
Dan Gamble Second Assistant "A" Camera
Josh Dyer Stunt Double
Aaron Himelstein Specialist Cameron Klein