Anthony Russo Director Joe Russo Director Robert Downey Jr. Tony Stark, Iron Man Actor Chris Evans Steve Rogers, Captain America Actor Mark Ruffalo Bruce Banner, Hulk Actor Chris Hemsworth Thor Actor Scarlett Johansson Natasha Romanoff, Black Widow Actor Jeremy Renner Clint Barton, Hawkeye Actor Brie Larson Carol Danvers, Captain Marvel Actor Paul Rudd Scott Lang, Ant-Man Actor Don Cheadle James Rhodes, War Machine Actor Karen Gillan Nebula Actor Danai Gurira Okoye Actor Bradley Cooper Rocket Voice Gwyneth Paltrow Pepper Potts Actor Jon Favreau Happy Hogan Actor, Executive Producer Benedict Wong Wong Actor Tessa Thompson Valkyrie Actor Josh Brolin Thanos Actor Tilda Swinton The Ancient One Actor Robert Redford Alexander Pierce Actor Dave Bautista Drax Actor Chadwick Boseman T'Challa, Black Panther Actor Benedict Cumberbatch Stephen Strange, Doctor Strange Actor Winston Duke M'Baku Actor Tom Holland Peter Parker, Spider-Man Actor Michelle Pfeiffer Janet van Dyne Actor Rene Russo Frigga Actor Letitia Wright Shuri Actor Zoe Saldaña Gamora Actor Elizabeth Olsen Wanda Maximoff, Scarlet Witch Actor Frank Grillo Brock Rumlow Actor Sebastian Stan Bucky Barnes, Winter Soldier Actor Evangeline Lilly Hope van Dyne, The Wasp Actor Stan Lee Driver Actor, Executive Producer Christopher Markus Screenwriter Stephen McFeely Screenwriter Kevin Feige Producer Louis D'Esposito Executive Producer Victoria Alonso Executive Producer Michael Grillo Executive Producer Trinh Tran Executive Producer James Gunn Executive Producer Trent Opaloch Cinematographer Jeffrey Ford Film Editing Matthew Schmidt Film Editing Alan Silvestri Original Music Charles Wood Production Design Julian Ashby Art Director Jim Barr Art Director Thomas Brown Art Director Jordan Crockett Art Director Leslie Pope Set Decoration Judianna Makovsky Costume Design Sarah Halley Finn Casting