Suggestions by @superbat

Vítor Silva Costa

as Arthur Curry in James Gunn's DC Universe

Tanner Buchanan

as Jason Todd in James Gunn's DC Universe

Melissa Collazo

as Rachel Roth in James Gunn's DC Universe

Liam Payne

as Hal Jordan in James Gunn's DC Universe

Carlo Alban

as Harvey Dent in James Gunn's DC Universe

Andrew W. Walker

as Oliver Queen in James Gunn's DC Universe

Xolo Maridueña

as Blue Beatle in James Gunn's DC Universe

Hunter Payton Mendoza

as Blue Beatle in James Gunn's DC Universe

Kelsey Asbille

as Lois Lane in James Gunn's DC Universe

Hailee Steinfeld

as Zatanna Zatara in James Gunn's DC Universe

Elizabeth Gillies

as Diana Prince in James Gunn's DC Universe

Hailee Steinfeld

as Lois Lane in James Gunn's DC Universe

Francesca Reale

as Lois Lane in James Gunn's DC Universe

Emma Dumont

as Lois Lane in James Gunn's DC Universe

John Malkovich

as Alfred Pennyworth in James Gunn's DC Universe

Isabella Moreira

as Diana Prince in James Gunn's DC Universe

Bea Miller

as Diana Prince in James Gunn's DC Universe

Harry Holland

as Barry Allen in James Gunn's DC Universe

Casey Cott

as Clark Kent in James Gunn's DC Universe

Nathan Kress

as Clark Kent in James Gunn's DC Universe