Suggestions by @leostales

Ennio Morricone

as Composer in Game of Thrones (1980's)

Score: +1

Luchino Visconti

as Director in Game of Thrones (1980's)

Score: 0

Sergio Leone

as Director in Game of Thrones (1980's)

Score: 0

Bernardo Bertolucci

as Director in Game of Thrones (1980's)

Score: 0

Stanley Kubrick

as Director in Game of Thrones (1980's)

Score: 0

Peter Cushing

as Tywin Lannister in Game of Thrones If It Was Made During the Golden Age of Hollywood (Pre-1960s)

Score: +3

Luchino Visconti

as Director in Game of Thrones If It Was Made During the Golden Age of Hollywood (Pre-1960s)

Score: +1

Marilyn Monroe

as Daenerys Targaryen in Game of Thrones If It Was Made During the Golden Age of Hollywood (Pre-1960s)

Score: +4

Toshirō Mifune

as Khal Drogo in Game of Thrones If It Was Made During the Golden Age of Hollywood (Pre-1960s)

Score: +1

Lauren Bacall

as Cersei Lannister in Game of Thrones If It Was Made During the Golden Age of Hollywood (Pre-1960s)

Score: +1

Jeff Bridges

as Theon Greyjoy in Game of Thrones (1971 - 1979)

Score: +1

Faye Dunaway

as Cersei Lannister in Game of Thrones (1971 - 1979)

Score: +2

Robert De Niro

as Oberyn Martell in Game of Thrones (1971 - 1979)

Score: 0

Udo Kier

as Ramsay Bolton in Game of Thrones (1971 - 1979)

Score: +1

Peter O'Toole

as Renly Baratheon in Game of Thrones (1971 - 1979)

Score: +1

Robert Powell

as Renly Baratheon in Game of Thrones (1971 - 1979)

Score: +1

Richard Chamberlain

as Renly Baratheon in Game of Thrones (1971 - 1979)

Score: +1

Lee Marvin

as Qhorin Halfhand in Game of Thrones (1971 - 1979)

Score: +1

Sondra Locke

as Myrcella Baratheon in Game of Thrones (1971 - 1979)

Score: +2

Andrew Robinson

as Viserys Targaryen in Game of Thrones (1971 - 1979)

Score: +1