Tony Stark/Iron Man

Robert Downey Jr.

Steve Rogers / Captain America

Chris Evans

Thor

Chris Hemsworth

Bruce Banner/The Hulk

Mark Ruffalo

Natasha Romanoff/The Black Widow

Scarlett Johansson

Clint Barton/Hawkeye

Jeremy Renner

Ultron (voice)

James Spader

Nick Fury

Samuel L. Jackson

Lt. Col. James Rhodes

Don Cheadle

Pietro Maximoff/Quicksilver

Aaron Taylor-Johnson

Wanda Maximoff/Scarlet Witch

Elizabeth Olsen

Jarvis/The Vision

Paul Bettany

Baron Wolfgang von Strucker

Thomas Kretschmann

Agent Maria Hill

Cobie Smulders

Sam Wilson/Falcon

Anthony Mackie

Erik Selvig

Stellan Skarsgård

Peggy Carter

Hayley Atwell

Heimdall

Idris Elba

Laura Barton

Linda Cardellini

Dr. Helen Cho

Claudia Kim

Ulysses Klaue

Andy Serkis

Madame B

Julie Delpy

Stan Lee

Stan Lee

Dr. List

Henry Goodman

Fortress Soldier

Chris Luca

Strucker Mercenary

Brian Schaeffer

Zrinka

Dominique Provost-Chalkley

Costel

Isaac Andrews

Sokovian Acid Student

Gareth Kieran Jones

Dr. Cho's Assistant

Chan Woo Lim

Dr. Cho's Assistant

Minhee Yeo

Klaue's Mercenary

Bentley Kalu

Ballet Instructor

Julian Bleach

Johannesburg Cop

Vuyo Dabula

Johannesburg Driver

Nondumiso Tembe

Johannesburg Cop

Christopher Beasley

Johannesburg Onlooker

Kabelo Thai

Johannesburg Onlooker

Lele Ledwaba

Johannesburg Onlooker

Mandla Gaduka

Johannesburg Onlooker

Harriet Manamela

Johannesburg Elevator Passenger

Antony Acheampong

Johannesburg Elevator Passenger

Chioma Anyanwu

Johannesburg Onlooker

Harriet Lenabe

World Hub Tech

Ingvild Deila

Johannesburg Onlooker

Beulah Hashe

Korean Train Passenger

Earl Kim Shiroma

Johannesburg Onlooker

Musca Kumalo

Sokovian Family

Michael Matovski

Johannesburg Onlooker

Mathapelo September

Sokovian Family

Alma Noce

Sokovian Family

Riccardo Richetta

Sokovian Woman

Constanza Ruff

Cooper Barton

Ben Sakamoto

Lila Barton

Imogen Poynton

Clark-Tub Family Child

Monty McLaren

Lila Barton

Isabella Poynton

Sokovian Driver

Julia Krynke

Sokovian SUV Driver

Tony Christian

Korean Train Passenger

Sunny Yeo

Korean Train Passenger

Namju Go

Sokovian SUV Passenger

Ian Kay

Sokovian Police Captain

Barry Aird

Korean Train Passenger

Mina Kweon

Sokovian Family

Verity Hewlett

Korean Train Passenger

Earl T. Kim

Korean Train Passenger

Mina Kwon

Korean Train Passenger

Arthur Lee

Johannesburg Cop

Chris Beasley

Friday (voice)

Kerry Condon

Tub Family Child

Monty Mclaren-Clark

Specialist Cameron Klein

Aaron Himelstein

Nathaniel Pietro Barton

Jaiden Stafford

Thanos (uncredited)

Josh Brolin

Youth (uncredited)

Robert J. Fraser

Hulk (voice) (uncredited)

Lou Ferrigno

Sokovian Boy (uncredited)

Zakk Pierce

Party Guest (uncredited)

Freddie Andrews

Sokovian (uncredited)

Marian Lorencik

Asgardian God (uncredited)

Daniel Westwood

TV News Anchor (uncredited)

Jason Her

Tom Hiddleston