those fan castings are missing a couple of roles...
Avengers: Infinity War features:
Directors: Anthony & Joe Russo
Robert Downey, Jr. as Tony Stark/Iron Man
Chris Evans as Steve Rogers/Captain America
Chris Hemsworth as Thor Odinson
Mark Ruffalo as Bruce Banner/Hulk
Scarlett Johansson as Natasha Romanoff/Black Widow
Jeremy Renner as Clint Barton/Hawkeye
Chris Pratt as Peter Quill/Star-Lord
Benedict Cumberbatch as Stephen Strange/Doctor Strange
Chadwick Boseman as T'Challa/Black Panther
Tom Holland as Peter Parker/Spider-Man
Paul Rudd as Scott Lang/Ant-Man
Josh Brolin as Thanos
Tom Hiddleston as Loki
Zoe Saldana as Gamora
Paul Bettany as Vision
Danai Gurira as Okoye
Elizabeth Olsen as Wanda Maximoff/Scarlet Witch
Anthony Mackie as Sam Wilson/Falcon
Sebastian Stan as Bucky Barnes/White Wolf
Don Cheadle as James Rhodes/War Machine
Dave Bautista as Drax the Destroyer
Letitia Wright as Shuri
Terry Notary as Groot/Cull Obsidian
Vin Diesel as Groot (voice)
Sean Gunn as Rocket Raccoon
Bradley Cooper as Rocket Raccoon (voice)
Karen Gillan as Nebula
Pom Klementieff as Mantis
Benicio del Toro as Taneleer Tivan/Collector
Unknown Actor as Corvus Glaive
Unknown Actress as Proxima Midnight
Tom Vaughan-Lawlor as Ebony Maw
Gwyneth Paltrow as Pepper Potts
Benedict Wong as Wong
Tessa Thompson as Valkyrie
Idris Elba as Heimdall
Winston Duke as M'Baku
Florence Kasumba as Ayo
Sydelle Noel as Xoliswa
Angela Bassett as Ramonda
Linda Cardellini as Laura Barton
Callan Mulvey as Jack Rollins
Isabella Amara as Sally Avril
Jacob Batalon as Ned Leeds
Peter Dinklage in an undisclosed role
Kerry Condon as F.R.I.D.A.Y. (voice)
Stan Lee as Watcher Informant
Jim Starlin in an undisclosed cameo
