Suggestions by @enzomaroni_arcct9999

Cristina Garavaglia

as Super Soldier in Amalgam

John Schneider

as Henry Allen in Flash: The Godspeed

Antony Starr

as Reverse Flash in Flash: The Godspeed

Bruce Greenwood

as Jay Garrick in Flash: The Godspeed

Jane Levy

as Íris West in Flash: The Godspeed

Wyatt Oleff

as Kid Flash in Flash: The Godspeed

LaKeith Stanfield

as Godspeed in Flash: The Godspeed

Lucas Till

as Flash in Flash: The Godspeed

Jason Momoa

as Lobo in Lobo: The Main Man

Evan Rachel Wood

as Mera in Aquaman 2

Aldis Hodge

as John Stewart in Wonder Woman 3

Kristen Wiig

as Cheetah in Wonder Woman 3

Curran Walters

as Red Hood in Titans season 3

Connie Nielsen

as Hippolyta in Wonder Woman 3

Gal Gadot

as Wonder Woman in Wonder Woman 3

Nicole Kidman

as Atlana in Aquaman 2

Liev Schreiber

as King Shark in Aquaman 2

Patrick Wilson

as Orm in Aquaman 2

John Rhys-Davies

as Vulko in Aquaman 2

Michael Jai White

as Black Manta in Aquaman 2