Suggestions by @squishywizard

Richard Madden

as Superman in The Flash

Mélanie Laurent

as Faora-Ul in The Flash

Joaquin Phoenix

as General Zod in The Flash

Aunjanue Ellis-Taylor

as Amanda Waller in Peacemaker

Michael Chernus

as John Economos in Peacemaker

Brandon Soo Hoo

as Judomaster in Peacemaker

Evan Rachel Wood

as Emilia Harcourt in Peacemaker

Chris Evans

as Peacemaker in Peacemaker

Roman Reigns

as Aquaman in Peacemaker

Eric Dane

as Detective Larry Fitzgibbon in Peacemaker

Raven Goodwin

as Leota Adebayo in Peacemaker

Logan Lerman

as The Flash in Peacemaker

Robert Sheehan

as Vigilante in Peacemaker

Vanessa Morgan

as Keeya Adebayo in Peacemaker

Kevin Bacon

as August "Auggie" Smith in Peacemaker

Chiwetel Ejiofor

as Clemson Murn in Peacemaker

Chris Hemsworth

as Captain Boomerang in The Suicide Squad

Arnold Schwarzenegger

as King Shark in The Suicide Squad

Christopher Eccleston

as The Thinker in The Suicide Squad

mgk

as Blackguard in The Suicide Squad