Avengers: Infinity War is a 2018 film, which takes place in the Marvel Cinematic Universe. It is a sequel to The Avengers and Avengers: Age of Ultron. It is directed by Joe and Anthony Russo and stars Robert Downey Jr. as Iron Man, Chris Hemsworth as Thor, Mark Ruffalo as Bruce Banner, Chris Evans as Captain America, Scarlett Johansson as Black Widow, Benedict Cumberbatch as Doctor Strange, Don Cheadle as War Machine, Tom Holland as Spider-Man, Chadwick Boseman as Black Panther, Paul Bettany as Vision, Elizabeth Olsen as Scarlet Witch, Anthony Mackie as Falcon, Sebastian Stan as Bucky Barnes, Danai Gurira as Okoye, Letitia Wright as Shuri, Dave Bautista as Drax, Zoe Saldana as Gamora, Josh Brolin as Thanos and Chris Pratt as Star-Lord.
- Robert Downey Jr. as Iron Man / Tony Stark
- Chris Hemsworth as Thor Odinson
- Mark Ruffalo as Bruce Banner
- Chris Evans as Captain America / Steve Rogers
- Scarlett Johansson as Black Widow / Natasha Romanoff
- Benedict Cumberbatch as Doctor Strange / Stephen Strange
- Don Cheadle as War Machine / James "Rhodey" Rhodes
- Tom Holland as Spider-Man / Peter Parker
- Chadwick Boseman as Black Panther / King T'Challa
- Paul Bettany as Vision
- Elizabeth Olsen as Scarlet Witch / Wanda Maximoff
- Anthony Mackie as Falcon / Sam Wilson
- Sebastian Stan as Bucky Barnes
- Danai Gurira as Okoye
- Letitia Wright as Shuri
- Dave Bautista as Drax the Destroyer
- Zoe Saldana as Gamora
- Ariana Greenblatt portrays a younger Gamora.
- Josh Brolin as Thanos
- Chris Pratt as Star-Lord / Peter Quill
- Karen Gillan as Nebula
- Bradley Cooper as Rocket Raccoon (voice)
- Sean Gunn did the motion capture for Rocket.
- Vin Diesel as Groot (voice)
- Terry Notary did the motion capture for Groot.
- Tom Hiddleston as Loki Laufeyson
- Idris Elba as Heimdall
- Peter Dinklage as King Eitri
- Benedict Wong as Wong
- Pom Klementieff as Mantis
- Gwyneth Paltrow as Pepper Potts
- Benicio del Toro as the Collector
- Terry Notary as Cull Obsidian
- Tom Vaughn-Lawlor as Ebony Maw
- Carrie Coon as Proxima Midnight
- Michael Shaw as Corvus Glaive
Stan Lee's Cameo
Stan Lee appears as a school bus driver when Peter Parker's school takes a field trip to MoMA. When Ebony Maw's spaceship lands in New York City and the students gather around to watch it, Lee simply says:
Stan Lee - "What's the matter with you kids? You never seen a spaceship before?"