Suggestions by @theseasickcamel

Margot Robbie

as Harley Quinn in James Gunn's DC Universe(story private)

Score: +1

Brian Cox

as Carmine Falcone in James Gunn's DC Universe(story private)

Score: +1

Alastair Mackenzie

as Sal Morone in James Gunn's DC Universe(story private)

Score: +1

Tanner Buchanan

as Red Hood in James Gunn's DC Universe(story private)

Score: +1

Laz Alonso

as Martian Manhunter in James Gunn's DC Universe(story private)

Score: +1

Antony Starr

as Reverse Flash in James Gunn's DC Universe(story private)

Score: +1

Emily Blunt

as Black Canary in James Gunn's DC Universe(story private)

Score: +1

Yahya Abdul-Mateen II

as Darkseid in James Gunn's DC Universe(story private)

Score: +1

Rish Shah

as Nightwing in James Gunn's DC Universe(story private)

Score: +1

Brandon Routh

as Shazam in James Gunn's DC Universe(story private)

Score: +1

Steven Yeun

as Green Lantern VI in James Gunn's DC Universe(story private)

Score: +1

John David Washington

as Green Lantern IV in James Gunn's DC Universe(story private)

Score: +1

Bruce Greenwood

as The Flash (Earth 2) in James Gunn's DC Universe(story private)

Score: +1

Simon Baker

as Green Lantern in James Gunn's DC Universe(story private)

Score: +1

Michael C. Hall

as Green Lantern III in James Gunn's DC Universe(story private)

Score: +1

Ewan McGregor

as Lex Luthor in James Gunn's DC Universe(story private)

Score: +1

Alden Ehrenreich

as Green Lantern II in James Gunn's DC Universe(story private)

Score: +1

Bill Hader

as The Joker in James Gunn's DC Universe(story private)

Score: +1

Alexander Skarsgård

as Aquaman in James Gunn's DC Universe(story private)

Score: +1

Bridget Regan

as Wonder Woman in James Gunn's DC Universe(story private)

Score: +1