Suggestions by @joe112233

Jamie Lee Curtis

as Martha Kent in Justice League (2016)

Score: 0

Harrison Ford

as Johnathan Kent Sr in Justice League (2016)

Score: +2

Bryan Cranston

as Commissioner Gordon in Justice League (2016)

Score: +2

Bill Nighy

as Alfred Pennyworth in Justice League (2016)

Score: -3

John Cleese

as Alfred Pennyworth in Justice League (2016)

Score: +1

Billy Zane

as Lex Luthor in Justice League (2016)

Score: +1

Mark Strong

as Lex Luthor in Justice League (2016)

Score: +1

Felicity Jones

as Lois Lane in Justice League (2016)

Score: +3

Jason Momoa

as Aquaman in Justice League (2016)

Score: +2

Alexander Ludwig

as Protex in Justice League (2016)

Score: +3

Armie Hammer

as Batman in Justice League (2016)

Score: -1

Jake Gyllenhaal

as Green Lantern in Justice League (2016)

Score: +2

Gal Gadot

as Wonder Woman in Justice League (2016)

Score: +4

Henry Cavill

as Superman in Justice League (2016)

Score: +8

Lance Reddick

as Martian Manhunter in The Green Lanterns (2016)

Score: +1

James Gunn

as Director in The Green Lanterns (2016)

Score: +1

Lance Reddick

as Martian Jordan in The Green Lanterns (2016)

Score: +1

Toby Jones

as Hector Hammond in The Green Lanterns (2016)

Score: 0

Eiza González

as Carol Ferris in The Green Lanterns (2016)

Score: +1

Jake Gyllenhaal

as Green Lantern in The Green Lanterns (2016)

Score: -3