Suggestions by @pyrosnickenson

Giancarlo Esposito

as Mr Mxyzptlk in DCSV’s Superman

Score: -1

Jensen Ackles

as Rick Flag Jr in DCSV’s Wonder Woman

Score: -1

Alfre Woodard

as Amanda Waller in DCSV’s Wonder Woman

Score: +2

Will Arnett

as Steve Lombard in DCSV’s Superman

Score: +1

An Unknown Child Actor

as Robin in BatFamily: Legacy

Score: +2

Kate Bosworth

as Lara Lor-Van in CLARK

Score: +1

Paul Reiser

as Jonathan "Pa" Kent in CLARK

Score: 0

Brandon Routh

as Jor-El in CLARK

Score: 0

Wolfgang Novogratz

as Superman in CLARK

Score: +1

Mary Steenburgen

as Martha "Ma" Kent in CLARK

Score: +1

Ariyon Bakare

as General Zod in CLARK

Score: +1

Jason Isaacs

as Brainiac (Voice Only For 1st Film) in CLARK

Score: +1

Jessica Henwick

as Lois Lane in CLARK

Score: +1

Sean Giambrone

as Jimmy Olsen in CLARK

Score: +2

Zach Galifianakis

as Hephaestus in DCSV’s Wonder Woman

Score: +1

Julia Butters

as Donna Troy in DCSV’s Wonder Woman

Score: +1

Nicole Byer

as Etta Candy in DCSV’s Wonder Woman

Score: +1

Alison Brie

as Carol Ferris in Green Lantern corps

Score: +3

Alden Ehrenreich

as Hal Jordan in Green Lantern corps

Score: 0

Terry Crews

as Kilowog in Green Lantern

Score: +1