Suggestions by @mastercasting

Andrew Lincoln

as Captain Cold in DC's Extended Universe

Naomi Scott

as Hawkwoman/ Hawkgirl in DC's Extended Universe

Matt Damon

as Michael Holt in DC's Extended Universe

Echo Kellum

as Michael Holt in DC's Extended Universe

Grace Caroline Currey

as Mary Marvel in DC's Extended Universe

Imogen Poots

as Iris West in DC's Extended Universe

Ray Fisher

as Victor Stone in DC's Extended Universe

Mishael Morgan

as Vixen in DC's Extended Universe

Mark Harmon

as Dr. Martin Stein in DC's Extended Universe

Dave Franco

as Firestorm in DC's Extended Universe

Sam Worthington

as Katar Hol/ Carter Hall in DC's Extended Universe

he won't be in this movie dumbnuts

as The Joker in “The Batman” fancast

Hartley Sawyer

as Plastic Man in DC Extended Universe

Zoe Saldaña

as Jade in DC Extended Universe

Dane DeHaan

as Bulletman in DC Extended Universe

Tamlyn Tomita

as Dr .Light in DC Extended Universe

Mark Harmon

as Martin Stein in DC Extended Universe

Dave Franco

as Firestorm in DC Extended Universe

Norman Reedus

as Lobo in DC Extended Universe

Paul Dano

as Edward Nygma "The Riddler" in The Batman