Suggestions by @nicklewandowski

Oscar Isaac

as Iron Man (2020's) in Iron Man : Actors who could have or should have played Tony Stark

Score: +1

Christopher Lee

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Rutger Hauer

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Robert Shaw

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Klaus Kinski

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Max von Sydow

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Vincent Price

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Klaus Kinski

as Magneto (1980's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Ralph Fiennes

as Magneto (1990's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Ralph Fiennes

as Magneto (2020's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Ralph Fiennes

as Magneto (2010's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Ralph Fiennes

as Magneto (2000's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Klaus Kinski

as Magneto (1960's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Klaus Kinski

as Magneto (1970's) in MAGNETO : Actor's who could or should have played the magnetic mutant

Score: +1

Keanu Reeves

as Batman (1990's) in Batman : Actor's who should have or could play Bruce Wayne

Score: +1

Camille Coduri

as Fanny in Robin Hood : Prince Of Thieves (1991 ReCasting call)

Score: +1

Christian Bale

as Wulf in Robin Hood : Prince Of Thieves (1991 ReCasting call)

Score: +1

James Stewart

as Reed Richards in The Fantastic Four

Score: -12

Gregory Peck

as Reed Richards in The Fantastic Four

Score: -11

Steve Coogan

as Sherlock Holmes in The Adventures of Sherlock Holmes

Score: -2