Tony Stark / Iron Man
Thor
Bruce Banner / Hulk
Steve Rogers / Captain America
Natasha Romanoff / Black Widow
Clint Barton / Hawkeye
Ultron (voice)
Nick Fury
James Rhodes / War Machine
Pietro Maximoff / Quicksilver
Wanda Maximoff / Scarlet Witch
Jarvis / Vision
Maria Hill
Sam Wilson / The Falcon
Peggy Carter
Heimdall
Laura Barton
Erik Selvig
Dr. Helen Cho
Strucker
Ulysses Klaue
Madame B
Stan Lee
Dr. List
Fortress Soldier
Strucker Mercenary
Zrinka
Costel
Sokovian Acid Student
Dr. Cho's Assistant
Klaue's Mercenary
Ballet Instructor
Johannesburg Cop
Johannesburg Driver
Johannesburg Onlooker
Johannesburg Elevator Passenger
Cooper Barton
Lila Barton
World Hub Tech
Korean Train Passenger
Sokovian Family
Sokovian Woman
Tub Family Child
Sokovian Driver
Sokovian SUV Driver
Sokovian SUV Passenger
Sokovian Police Captain
Specialist Cameron Klein
Friday (voice)
Nathaniel Pietro Barton
Thanos (uncredited)
Youth (uncredited)
Hulk (voice) (uncredited)
Sokovian Boy (uncredited)