Suggestions by @fridgerat

James McAvoy

as The Atom in James Gunn's DC Cinematic Universe

Zendaya Coleman

as Bumblebee in James Gunn's DC Cinematic Universe

Will Forte

as Doctor Light in James Gunn's DC Cinematic Universe

Dacre Montgomery

as Speedy/Red Arrow in James Gunn's DC Cinematic Universe

Colin Ford

as Kid Flash/Flash II in James Gunn's DC Cinematic Universe

Darren Criss

as Mister Miracle in James Gunn's DC Cinematic Universe

Alan Tudyk

as Red Tornado in James Gunn's DC Cinematic Universe

Andrew Garfield

as The Question in James Gunn's DC Cinematic Universe

Jack Dylan Grazer

as Beast Boy in James Gunn's DC Cinematic Universe

Dafne Keen

as Raven in James Gunn's DC Cinematic Universe

Jenna Ortega

as Raven in James Gunn's DC Cinematic Universe

Laura Harrier

as Starfire in James Gunn's DC Cinematic Universe

Saoirse Ronan

as Starfire in James Gunn's DC Cinematic Universe

Miles Teller

as Blue Beetle in James Gunn's DC Cinematic Universe

Glen Powell

as Booster Gold in James Gunn's DC Cinematic Universe

Jodie Comer

as Dinah Laurel Lance in James Gunn's DC Cinematic Universe

Jurnee Smollett

as Dinah Laurel Lance in James Gunn's DC Cinematic Universe

David Tennant

as Riddler in James Gunn's DC Cinematic Universe

Erin Moriarty

as Supergirl in James Gunn's DC Cinematic Universe

Isabela Merced

as Batgirl in James Gunn's DC Cinematic Universe