Suggestions by @orangebubbletea

Richard E. Grant

as Alfred Pennyworth in Batman(story removed)

Score: +1

Tanner Buchanan

as Red Robin in Batman(story removed)

Score: +1

Leslie Grace

as Batgirl in Batman(story removed)

Score: +1

Dylan O'Brien

as Nightwing in Batman(story removed)

Score: +1

Aiden Gallagher

as Robin in Batman(story removed)

Score: +1

Jensen Ackles

as Batman in Batman(story removed)

Score: +1

Haley Webb

as Delores Winters in Superman(story removed)

Score: +1

Vincent D'Onofrio

as Ultra Humanite in Superman(story removed)

Score: +1

Sara Sampaio

as Eve Teschmaker in Superman(story removed)

Score: +1

Milly Alcock

as Supergirl in Superman(story removed)

Score: +1

Chiwetel Ejiofor

as Martian Manhunter in Superman(story removed)

Score: +1

William Jackson Harper

as Ron Troupe in Superman(story removed)

Score: +1

Lili Reinhart

as Cat Grant in Superman(story removed)

Score: +1

Patrick Warburton

as Steve Lombard in Superman(story removed)

Score: +1

John Goodman

as Perry White in Superman(story removed)

Score: +1

Nathan Fillion

as Green Lantern in Superman(story removed)

Score: +1

Anthony Carrigan

as Metamorpho in Superman(story removed)

Score: +1

Isabela Merced

as Hawkgirl in Superman(story removed)

Score: +1

Edi Gathegi

as Mister Terrific in Superman(story removed)

Score: +1

Nicholas Hoult

as Lex Luthor in Superman(story removed)

Score: +1