Suggestions by @nihilus

Tom Bateman

as Deathstroke in The Perfect Bat Family (Gunn's DCU)

Ben Barnes

as Deathstroke in The Perfect Bat Family (Gunn's DCU)

Yvonne Chapman

as Lady Shiva in The Perfect Bat Family (Gunn's DCU)

Dev Patel

as The Joker in The Perfect Bat Family (Gunn's DCU)

T.O.P (Choi Seung-hyun)

as The Joker in The Perfect Bat Family (Gunn's DCU)

Keon Alexander

as Ra's al Ghul in The Perfect Bat Family (Gunn's DCU)

Hero Fiennes Tiffin

as Terry McGinnis in The Perfect Bat Family (Gunn's DCU)

Fionn Whitehead

as Terry McGinnis in The Perfect Bat Family (Gunn's DCU)

Mackenyu

as Terry McGinnis in The Perfect Bat Family (Gunn's DCU)

Michael C. Hall

as James Gordon in The Perfect Bat Family (Gunn's DCU)

Aidan Gillen

as Alfred Pennyworth in The Perfect Bat Family (Gunn's DCU)

Rome Flynn

as Batwing in The Perfect Bat Family (Gunn's DCU)

Kelvin Harrison Jr.

as Batwing in The Perfect Bat Family (Gunn's DCU)

Eli Goree

as Batwing in The Perfect Bat Family (Gunn's DCU)

Kofi Siriboe

as Batwing in The Perfect Bat Family (Gunn's DCU)

Kaya Scodelario

as Huntress in The Perfect Bat Family (Gunn's DCU)

Lauren LaVera

as Huntress in The Perfect Bat Family (Gunn's DCU)

Danny Griffin

as Azrael in The Perfect Bat Family (Gunn's DCU)

Jamie Campbell Bower

as Azrael in The Perfect Bat Family (Gunn's DCU)

Cody Fern

as Azrael in The Perfect Bat Family (Gunn's DCU)