Suggestions by @explosiondude123

John Wesley Shipp

as The Flash in Marvel vs DC (2000's)

Score: +1

Ray William Johnson

as The Flash in Superman: Apokolipsday

Score: +1

Zoey Deutch

as Spider-Woman in Spider-Man: Across the Spider-Verse

Score: +1

Jaden Smith

as Spider-Man in Spider-Man: Across the Spider-Verse

Score: 0

Jensen Ackles

as Batman in The Brave and the Bold

Score: 0

Asher Angel

as Kang the Spider-Slayer in Spider-Man: Sinister Avengers

Score: +1

Giancarlo Esposito

as Vulture in Spider-Man: Sinister Avengers

Score: +1

Arnold Schwarzenegger

as Doc Ock in Spider-Man: Sinister Avengers

Score: +1

Dylan O'Brien

as Spider-Man in Spider-Man: Sinister Avengers

Score: +1

John Cena

as Sandman in Spider-Man: Sinister Avengers

Score: +1

Henry Cavill

as Zibarro in Superman: Apokolipsday

Score: +2

Jensen Ackles

as Batman in Superman: Apokolipsday

Score: +2

David Corenswet

as Bizarro in Superman: Apokolipsday

Score: 0

David Corenswet

as Superman in Superman: Apokolipsday

Score: +1

Lucas Till

as The Flash in Superman: Apokolipsday

Score: +3

Margot Robbie

as Harley Quinn in A Death in the Family

Score: +1

Aidan Gallagher

as Robin in A Death in the Family

Score: 0

Jeremy Irons

as Alfred Pennyworth in A Death in the Family

Score: +1

Joel Edgerton

as Black Mask in A Death in the Family

Score: +1

Matt Damon

as Two-Face in A Death in the Family

Score: +1