Suggestions by @kriskringle

Lili Reinhart

as Kara Danvers in DC Cinematic Universe

Ricky Whittle

as John Henry Irons in DC Cinematic Universe

Sterling K. Brown

as Jefferson Pierce in DC Cinematic Universe

Xolo Maridueña

as Jaime Reyes in DC Cinematic Universe

Eiza González

as Kendra Saunders in DC Cinematic Universe

Chris Hemsworth

as Carter Hall in DC Cinematic Universe

Emilia Clarke

as Iris West in DC Cinematic Universe

Jude Law

as Thaal Sinestro in Green Lantern 1

Giancarlo Esposito

as Victor Fries in Battison’s Rogues Gallery

Adrian Brody

as Jonathan Crane in Battison’s Rogues Gallery

Matthew McConaughey

as Harvey Dent in Battison’s Rogues Gallery

Camila Mendes

as Jessica Cruz in DC Cinematic Universe

Jake T. Austin

as Kyle Rayner in DC Cinematic Universe

Mena Massoud

as Simon Baz in DC Cinematic Universe

Courtney B. Vance

as Lucius Fox in DC Cinematic Universe

Garrett Hedlund

as Oliver Queen in DC Cinematic Universe

Ralph Fiennes

as Alfred Pennyworth in Bat family

Maya Hawke

as Barbara Gordon in DC Cinematic Universe

KJ Apa

as Wally West in DC Cinematic Universe

Charlie Rowe

as Dick Grayson in DC Cinematic Universe