Suggestions by @captainzelda

Lucas Till

as Johnny Quick in James Gunn's DCU

Rachel Brosnahan

as Superwoman in James Gunn's DCU

Jon Hamm

as Owlman in James Gunn's DCU

Henry Cavill

as Ultraman in James Gunn's DCU

Madeleine Mantock

as Rocket in James Gunn's DCU

Morris Chestnut

as ICON in James Gunn's DCU

Michael Imperioli

as Sal Maroni in James Gunn's DCU

An Unknown Child Actor

as Superboy II in James Gunn's DCU

Sheamus

as Mammoth in James Gunn's DCU

Anya Taylor-Joy

as Jinx in James Gunn's DCU

Martin Klebba

as Gizmo in James Gunn's DCU

Chloe Bennet

as Enchantress in James Gunn's DCU

Paul Bettany

as Psimon in James Gunn's DCU

Charlie Cox

as Sandman in James Gunn's DCU

Jason William Day

as B'wana Beast in James Gunn's DCU

Isaak Presley

as Black Beetle in James Gunn's DCU

Rainn Wilson

as Mr. Mind in James Gunn's DCU

Finn Wolfhard

as Klarion the Witch Boy in James Gunn's DCU

Aiden Gallagher

as Lagoon Boy in James Gunn's DCU

Holly Hunter

as Moira Queen in James Gunn's DCU