Suggestions by @aaronkime

Tony Leung Chiu-wai

as Ra’s Al Ghul in Brave and the Bold

Score: +1

Harris Dickinson

as Jean-Paul Valley in Brave and the Bold

Score: +1

Joel Edgerton

as Jim Gordon in Brave and the Bold

Score: +1

Kensington Tallman

as Barbara Gordon in Brave and the Bold

Score: +1

Brady Noon

as Jason Todd in Brave and the Bold

Score: +1

D'Pharaoh Woon-A-Tai

as Dick Grayson in Brave and the Bold

Score: +1

Paterson Joseph

as Alfred Pennyworth in Brave and the Bold

Score: +1

D'Pharaoh Woon-A-Tai

as Nightwing in Casting James Gunn's DCU! :D

Score: +1

D'Pharaoh Woon-A-Tai

as Nightwing in James Gunn's DC Cinematic Universe

Score: +1

Emma Myers

as Luornu Durgo/Triplicate Girl in DC Cinematic Casting Universe

Score: +1

Joel Edgerton

as Commissioner James Gordon in James Gunn’s DC Universe

Score: +1

Jessica Rothe

as Dr. Harleen Quinzel in James Gunn’s DC Universe

Score: 0

Eleanor Tomlinson

as Dr. Pamela Isley in James Gunn’s DC Universe

Score: +1

Marcus Johnson

as J'onn J'onzz in James Gunn’s DC Universe

Score: +1

Chris Hemsworth

as Arthur Curry in James Gunn’s DC Universe

Score: +1

Madelyn Cline

as Iris West in James Gunn’s DC Universe

Score: +1

Karl Urban

as Slade Wilson in James Gunn’s DC Universe

Score: +1

Shuya Sophia Cai

as Cassandra Cain in James Gunn’s DC Universe

Score: +1

Zaire Adams

as Victor Stone in James Gunn’s DC Universe

Score: +1

Yonas Kibreab

as Garfield Logan in James Gunn’s DC Universe

Score: +1