Suggestions by @papajohnathanspizza

Alexander Ludwig

as Venom in Spider-Man's Rogues Gallery

Monty Python and the Holy Grail

as Papajonathanspizza in MyCast Users' Favorite Movies

Jacob Bertrand

as Duncan in Total Drama

Eiza González

as Catwoman in Actresses could play Catwoman in the DCEU

Matt Ryan

as John Constantine in Zack Snyder's The Knightmare Day

Guy Pearce

as Captain Cold in Zack Snyder's The Knightmare Day

Tom Kane

as Actor in Adding as many celebrities as I have heard of

Lance Reddick

as Dick Hallorann in The Shining

Kevin Hart

as Gamora in The Worst Avengers Film

Dimple Kapadia

as Dimah Ali Umar al-Masri in Just Cause

Aaron Paul

as Maxwell Dillon in Marvel Studio's Spider-Man

Liev Schreiber

as Flint Marko in Marvel Studio's Spider-Man

Dwayne Johnson

as Avatar Aang in Avatar: The Last Airbender

Joel Edgerton

as The Thing in MCU Fantastic Four

Léa Seydoux

as Silveria Sablinova in Spider-Man Cinematic Universe

Sean Astin

as Ben Parker in Spider-Man Cinematic Universe

Kanye West

as Aang in Avatar: The Last Airbender

Kevin Hart

as Artemis Crock in Young Justice

Ryan Reynolds

as Vaughn in Borderlands

Antoine Fuqua

as Overwatch in Video Game Movie Director