Suggestions by @drdocter

Karl Urban

as Logan Howlet/Wolverine in Deadpool

Rosa Salazar

as Vanessa in Deadpool

Dolph Lundgren

as Colossus in Deadpool

Lachlan Watson

as Negasonic Teenage Warhead in Deadpool

Jason Momoa

as T-Ray in Deadpool

Lily Tomlin

as Blind Al in Deadpool

batsonjacksont

as John Lennon in Yellow Submarine (MyCast Edition)

Morgan Freeman

as King T'Chaka in Avengers: Civil War

Johnny Depp

as Baron Zemo in Avengers: Civil War

Scott Adkins

as Crossbones in Avengers: Civil War

Steven Yeun

as Hawkeye in Avengers: Civil War

Alan Tudyk

as Vision in Avengers: Civil War

Clé Bennett

as T'Challa/Black Panther in Avengers: Civil War

Don Cheadle

as War Machine in Avengers: Civil War

Ty Simpkins

as Spiderman in Avengers: Civil War

Emily Blunt

as Black Widow in Avengers: Civil War

Pedro Pascal

as Iron Man in Avengers: Civil War

Ryan Reynolds

as Ant-Man in Avengers: Civil War

Donald Glover

as Falcon in Avengers: Civil War

Kit Harington

as Winter Soldier in Avengers: Civil War