Suggestions by @jacobking1

Jessica Tandy

as 1980s in What Actresses Could've Played Olenna Tyrell in Various Decades?

Score: +3

Maggie Smith

as 2010s in What Actresses Could've Played Olenna Tyrell in Various Decades?

Score: +1

Charlotte Rampling

as 2020s in What Actresses Could've Played Olenna Tyrell in Various Decades?

Score: +1

Cary-Hiroyuki Tagawa

as Kano Jigoro in The Long Way Round

Score: +1

Guy Ritchie

as Director in The Long Way Round

Score: +1

Takehiro Hira

as Hyozo Omori in The Long Way Round

Score: +1

Tadanobu Asano

as Shizo Kanakuri (Older) in The Long Way Round

Score: +1

Austin Butler

as Luke Skywalker in Star Wars Remake

Score: +3

Jason Isaacs

as Klytus in Flash Gordon Remake

Score: +1

Charlotte Le Bon

as Petronella Vivar in Warhammer 40k: The Horus Heresy (Amazon)

Score: +1

Brigitte Bardot

as Margo Fenring in Dune (1950s)

Score: +2

Henry Golding

as Prince Barin in Flash Gordon Remake

Score: +2

Sydney Sweeney

as Dale Arden in Flash Gordon Remake

Score: 0

Glen Powell

as Flash Gordon in Flash Gordon Remake

Score: +1

Ralph Fiennes

as Dr. Hans Zarkov in Flash Gordon Remake

Score: +1

Ken Watanabe

as Ming the Merciless in Flash Gordon Remake

Score: +1

Richard Widmark

as Gurney Halleck in Dune (1950s)

Score: +1

Humphrey Bogart

as Shaddam IV in Dune (1950s)

Score: +1

Ruby Dee

as Dr Liet Kynes in Dune (1950s)

Score: +1

Clint Walker

as Beast Rabban in Dune (1950s)

Score: +2