Suggestions by @sonictiger

Jamie Foxx

as Deadshot in Justice League: Gods Among Us

Jeffrey Dean Morgan

as Slade Wilson in Justice League: Gods Among Us

Emilia Clarke

as Mera in Justice League: Gods Among Us

Xochitl Gomez

as Donna Troy in Justice League: Gods Among Us

Ryan Potter

as Hal Jordan in Justice League: Gods Among Us

Brenton Thwaites

as Superman in Justice League: Gods Among Us

Millie Bobby Brown

as Carrie Kelley in Justice League: Gods Among Us

John Boyega

as Cyborg in Justice League: Gods Among Us

Nick Robinson

as The Flash in Justice League: Gods Among Us

Oscar Isaac

as Batman in Justice League: Gods Among Us

Josh Brolin

as Darkseid in Justice League: Something Darker

Hans Zimmer & James Newton Howard

as Composer in Justice League: Something Darker

J.J. Abrams

as Producer in Justice League: Something Darker

George Miller

as Director in Justice League: Something Darker

sonictiger

as Writer in Justice League: Something Darker

Michelle Pfeiffer

as Martha Kent in Justice League: Something Darker

Patrick Stewart

as ALFRED in Justice League: Something Darker

Adria Arjona

as Dr. Poison in Justice League: Something Darker

Mena Massoud

as Captain Cold in Justice League: Something Darker

Saoirse Ronan

as Cheetah in Justice League: Something Darker