Suggestions by @jackvanpelt

Jeffrey Dean Morgan

as Thomas Wayne in (DCEU) Justice League Flashpoint Paradox

Ezra Miller

as Barry Allen in (DCEU) Justice League Flashpoint Paradox

FAKE

as Patrick O'Brien in DCEU Injustice

Morena Baccarin

as Selina Kyle in DCEU Injustice

Andy Samberg

as Patrick O'Brien in DCEU Injustice

John Mulaney

as Patrick O'Brien in DCEU Injustice

Tegan Croft

as Raven in DCEU Injustice

Aidan Gallagher

as Damien Wayne in DCEU Injustice

Asher Angel

as Billy Batson in DCEU Injustice

Margot Robbie

as Harleen Quinzel in DCEU Injustice

Jurnee Smollett

as Dinah Lance in DCEU Injustice

Mark Strong

as Lex Luthor in DCEU Injustice

Jesse Eisenberg

as Lex Luthor in DCEU Injustice

Dylan O'Brien

as Dick Grayson in DCEU Injustice

Amy Adams

as Lois Lane in DCEU Injustice

Matt Smith

as Joker in DCEU Injustice

David Howard Thornton

as Joker in DCEU Injustice

Ray Fisher

as Victor Stone in DCEU Injustice

Zachary Levi

as Shazam in DCEU Injustice

Jason Momoa

as Arthur Curry in DCEU Injustice