Suggestions by @mikeypascual

Kevin Costner

as 1980's in Actors who could be or could have been Flash Gordon

Score: +1

Robert Redford

as 1960's in Actors who could be or could have been Flash Gordon

Score: +1

Paul Newman

as 1950's in Actors who could be or could have been Flash Gordon

Score: +1

Chris Hemsworth

as 2010's in Actors who could be or could have been Flash Gordon

Score: +1

Ryan Gosling

as 2000's in Actors who could be or could have been Flash Gordon

Score: +1

Brendan Fraser

as 1990's in Actors who could be or could have been Flash Gordon

Score: +1

Jeff Bridges

as 1970's in Actors who could be or could have been Flash Gordon

Score: +1

Dale Arden

as Carrie Fisher in Deceased Actors’ Casting You Would’ve Loved to See

Score: +1

Scarlet Witch

as Carrie Fisher in Deceased Actors’ Casting You Would’ve Loved to See

Score: +1

James Earl Jones

as Preston Packard in Kong: Skull Island (1995)

Score: +11

Whip It

as Wave 103 in Songs that could have been in Grand Theft Auto: Vice City

Score: +1

Nebula

as Anjelica Huston in Which characters should actors have played in the 80’s?

Score: +1

Anjelica Huston

as Nebula in Infinity Gauntlet (1991 adaptation)

Score: +1

Matt Damon

as Johnny Storm in Kang Dynasty (2002 adaptation)

Score: +1

George Clooney

as Reed Richards in Kang Dynasty (2002 adaptation)

Score: +1

Mr. Lawrence

as Meme Cinematic Universe in Actors who should join certain big franchises

Score: +1

Christian Clemenson

as Werner Schmidt/Brain Drain in Howard Stark (early 2010's)

Score: +1

Neil Jackson

as Xepdgin/Froh in Howard Stark (early 2010's)

Score: +1

Sam Worthington

as Satorymho/Donar in Howard Stark (early 2010's)

Score: +1

Jensen Ackles

as Jim Hammond/Human Torch in Howard Stark (early 2010's)

Score: +1