THE AVENGERS:
Chris Evans as Steve Rogers/Captain America
Robert Downey Jr. as Tony Stark/Iron Man
Chris Hermswoth as Thor
Mark Ruffalo as Bruce Banner/The Hulk
Chadwick Boseman as T'Challa/Black Panther
Paul Bettany as The Vision
Anthony Mackie as Sam Wilson/Falcon
Elizabeth Olsen as Wanda Maximoff/Scarlet Witch
Scarlett Johansson as Natasha Romanoff/Black Widow
Jeremy Renner as Clint Barton/Hawkeye
Tom Holland as Peter Parker/Spider-Man
MASTER OF EVIL:
Vincent D'Onofrio as Wilson Fisk/Kingpin
(founder)
Frank Grillo as Brock Rumlow/Crossbones
(recluter)
Daniel Brühl as Helmut Zemo (leader)
Mickey Rourke as Ivan Vanko/Whiplash
Tim Roth as Emil Blonsky/Abomination
John C. McGinley as Norman Osborn/Green Goblin (he wants to finish Wilson Fisk/Kingping and be the new leader of the Masters of Evil)
January Jones as Enchantress/Amora (co-leader)
Andy Serkis as Ulysses Klaw
Chiwetel Ejifor as Baron Mordo
Karl Urban as Executioner/Skurge
Wang Xueqi as Chen Lu/Radioactive Man
NOTABLE CAMEOS:
Samuel L. Jackson as Nick Fury
Cobie Smulders as Maria Hill
Marisa Tomei as Aunt May
Paul Rudd as Scott Lang/Ant-Man
Don Cheadle as Lt. Col. James Rhodes/War Machine
Hugo Weaving as Red Skull/Johann Schmidt