Suggestions by @hotdoglover27

Judah Lewis

as Let Judah Lewis play teenage Barry Allen in The Flash Fixes The DCEU

Ben Affleck's The Batman (DCEU Movie)

as Flash lets Ben Affleck save the Batman from Cancellation in The Flash Fixes The DCEU

Batman: Battle for the Cowl

as Flash tells Snyder to direct one last DCEU movie before leaving Warner for good in The Flash Fixes The DCEU

Flashpoint Paradox by Geoff Johns and Andy Kubert

as Flash lets the director to get flash to be like in The Flash Fixes The DCEU

Christopher Walken

as Flash decides to let Christopher Walken play Brainiac in the flash in The Flash Fixes The DCEU

Cree Cicchino

as Flash fires Rachel Zegler and replaces her with Cree Cicchino as Anthea in The Flash Fixes The DCEU

Suicide Squad (DC Movie)

as Flash keeps David Ayer to direct a different version of suicide squad in The Flash Fixes The DCEU

Ray Porter

as Flash uses better cgi in The Flash Fixes The DCEU

DeSaad

as Flash uses better cgi in The Flash Fixes The DCEU

Doomsday (DC Extended Universe)

as Flash uses better cgi in The Flash Fixes The DCEU

Ciarán Hinds

as Flash uses better cgi in The Flash Fixes The DCEU

Adewale Akinnuoye-Agbaje

as Flash uses better cgi in The Flash Fixes The DCEU

Austin Butler

as Flash fist bumps Austin Butler Flash in The Flash Fixes The DCEU

Wonder Woman 1984 (DC Movie)

as Flash tells Patty Jenkins to not make WW84 Awful in The Flash Fixes The DCEU

Michael Keaton

as Flash lets the director to let Batman live and not die in The Flash Fixes The DCEU

Michelle Pfeiffer

as Flash hires Michelle Pfeiffer to reprise her role as Catwoman in The Flash Fixes The DCEU

Nicolas Cage

as Flash hires Nicolas Cage to play Superman in the Flash in The Flash Fixes The DCEU

Dacre Montgomery

as Flash hires Dacre Montgomery to play Jason Todd in The Flash Fixes The DCEU

Christian Bale

as Flash meets James Gunn's Flash and they both decide to kick off George Clooney in The Flash Fixes The DCEU

Madison Hu

as Flash goes back in time to let Madison Hu replace Ella Jay Basco's Orphan in The Flash Fixes The DCEU