Suggestions by @user_144255

Zack Duhame

as Green Lantern in James Gunn DCEU Reboot

Score: -1

Jennifer Lawrence

as Black Canary in James Gunn DCEU Reboot

Score: +1

Austin Butler

as Green Arrow in James Gunn DCEU Reboot

Score: +1

Emma Stone

as Harley Quinn in James Gunn DCEU Reboot

Score: +1

Robert Downey Jr.

as Lex Luthor in James Gunn DCEU Reboot

Score: +1

Michael Ironside

as Darkseid (voice) in James Gunn DCEU Reboot

Score: +1

Bill Skarsgård

as The Joker in James Gunn DCEU Reboot

Score: +1

Stephen Bralver

as Superman in James Gunn DCEU Reboot

Score: +1

Alex Saxon

as Bruce Wayne/Batman in James Gunn DCEU Reboot

Score: +1

Daniel Radcliffe

as Phil Collins in Rick Astley

Score: +1

Gracen Newton

as Rick Astley (young) in Rick Astley

Score: +1

Rick Astley

as Composer in Rick Astley

Score: +1

Pierce Brosnan

as Horace Astley in Rick Astley

Score: +2

Rick Astley

as Writer in Rick Astley

Score: +1

Stefania Liberakakis

as Lene Bausager in Rick Astley

Score: +1

Sam Tutty

as Rick Astley in Rick Astley

Score: 0

Charlie Plummer

as Jason Donovan in Rick Astley

Score: +1

John Krasinski

as TV Host in Rick Astley

Score: +1

Rick Astley

as Horace Astley in Rick Astley

Score: +1

Rami Malek

as Freddie Mercury in Rick Astley

Score: +1