Suggestions by @m15t3rm4v3r1ck

Brian Tyree Henry

as M'Baku in Avengers: Infinity War (2018) + Endgame (2019)

Ralph Fiennes

as Ebony Maw in Avengers: Infinity War (2018) + Endgame (2019)

Sam Neill

as Thaddeus Ross in Avengers: Infinity War (2018) + Endgame (2019)

Jim Carrey

as Rocket in Avengers: Infinity War (2018) + Endgame (2019)

Doug Jones

as Groot in Avengers: Infinity War (2018) + Endgame (2019)

Kristen Stewart

as Nebula in Avengers: Infinity War (2018) + Endgame (2019)

Kristofer Hivju

as Eitri in Avengers: Infinity War (2018) + Endgame (2019)

Don Lee

as Wong in Avengers: Infinity War (2018) + Endgame (2019)

Mahershala Ali

as Heimdall in Avengers: Infinity War (2018) + Endgame (2019)

Dan Stevens

as Loki in Avengers: Infinity War (2018) + Endgame (2019)

Gugu Mbatha-Raw

as Gamora in Avengers: Infinity War (2018) + Endgame (2019)

Mads Mikkelsen

as Thanos in Avengers: Infinity War (2018) + Endgame (2019)

Jessica Henwick

as Mantis in Avengers: Infinity War (2018) + Endgame (2019)

Jensen Ackles

as Peter Quill in Avengers: Infinity War (2018) + Endgame (2019)

Naomie Harris

as Okoye in Avengers: Infinity War (2018) + Endgame (2019)

Dwayne Johnson

as Drax in Avengers: Infinity War (2018) + Endgame (2019)

Zendaya

as Shuri in Avengers: Infinity War (2018) + Endgame (2019)

Daniel Craig

as Vision in Avengers: Infinity War (2018) + Endgame (2019)

Fionn Whitehead

as Peter Parker in Avengers: Infinity War (2018) + Endgame (2019)

Christian Bale

as Doctor Stephen Strange in Avengers: Infinity War (2018) + Endgame (2019)