| Even miracles take a little time.
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- Robert Downey, Jr. as Tony Stark/Iron Man
- Mark Ruffalo as Bruce Banner/Hulk
- Chris Evans as Steve Rogers/Captain America 
- Chris Hemsworth as Thor
- Elizabeth Olsen as Wanda Maximoff/Scarlet Witch
- Jeremy Renner as Clint Barton/Hawkeye
- Scarlett Johansson as Natasha Romanoff/Black Widow
- Josh Brolin as Thanos
- Tom Hiddleston as Loki
- Chris Pratt as Peter Quill/Star-Lord
- Samuel L. Jackson as Nick Fury
- Benedict Cumberbatch as Dr. Stephen Strange
- Tom Holland as Peter Parker/Spider-Man
- Paul Bettany as Vision
- Bradley Cooper as Rocket Raccoon
- Dave Bautista as Drax the Destroyer
- Vin Diesel as Groot
- Zoe Saldana as Gamora
- Brie Larson as Carol Danvers/Captain Marvel
- ↑ Robert Downey Jr. Joins 'Spider-Man: Homecoming'
- ↑ All Of Your Marvel Phase 3 Questions Answered By Marvel Head Kevin Feige
- ↑ AVENGERS: INFINITY WAR To Film For 9 Months, Starting Late 2016
- ↑ Chris Hemsworth Talks Ramping Up the Action for Thor: The Dark World
- ↑ Scarlet Witch Confirmed for Avengers: Infinity War
- ↑ Jeremy Renner Signed On For ‘The Avengers 3′ & ‘Hawkeye’ Spinoff
- ↑ Black Widow confirmed for Avengers 3 and 4
- ↑ 'Avengers: Infinity War' Announced For 2018-19 in Two Parts
- ↑ Loki to appear in Thor: Ragnarok and both parts of Avengers: Infinity War
- ↑ Russo Brothers Confirm Star-Lord And Thor In Avengers: Infinity War
- ↑ Nick Fury Coming Back For Avengers: Infinity War
- ↑ Doctor Strange Confirmed for Infinity War
- ↑ Sony Wants A Spider-Man Universe, But Thankfully Are Deferring To Marvel
- ↑ Russo Brothers tease Thanos, Scarlet Witch, Vision and more in Avengers: Infinity War
- ↑ Rocket Raccoon confirmed for Avengers: Infinity War
- ↑ The Guardians of the Galaxy will appear in 'Avengers: Infinity War'
- ↑ Guardians of the Galaxy Will Appear In Avengers: Infinity War
- ↑ Why The Guardians Of The Galaxy Are Destined To Join Marvel's Infinity War
- ↑ Russo Brothers Accidentally Confirm Captain Marvel In Avengers: Infinity War