Suggestions by @aidenmilburn

Rahul Kohli

as Ra's Al Ghul in The DC Universe Casting

Score: -1

Dave Bautista

as Bane in The DC Universe Casting

Score: +1

Giancarlo Esposito

as Nekron in The DC Universe Casting

Score: +1

Tony Todd

as Darkseid in The DC Universe Casting

Score: +1

Salma Hayek Pinault

as Talia Al Ghul in The DC Universe Casting

Score: +1

Joseph Gordon-Levitt

as Red Hood in The DC Universe Casting

Score: +1

Ian Somerhalder

as Godspeed in The DC Universe Casting

Score: +1

Jamie Bell

as The Flash in The DC Universe Casting

Score: +1

Ralph Fiennes

as Mr Freeze in The DC Universe Casting

Score: +1

Nicholas Hoult

as Lex Luthor in The DC Universe Casting

Score: +1

Anya Taylor-Joy

as Harley Quinn in The DC Universe Casting

Score: +1

Cameron Monaghan

as The Joker in The DC Universe Casting

Score: +1

Christian Weissmann

as Red Robin in The DC Universe Casting

Score: +1

Dylan O'Brien

as Nightwing in The DC Universe Casting

Score: +1

Austin Butler

as Aquaman in The DC Universe Casting

Score: +1

Eli Goree

as Green Lantern in The DC Universe Casting

Score: +1

Jake Gyllenhaal

as Batman in The DC Universe Casting

Score: +1

Zac Efron

as Angel in MCU's XMEN

Score: 0

Harry Collett

as Quicksilver in MCU's XMEN

Score: +1

Liam Hemsworth

as Superman in The DC Universe Casting

Score: +1