Will Smith : Deadshot

Jaime FitzSimons : Sergeant Ames Bravo 14

Ike Barinholtz : Griggs

Margot Robbie : Harley Quinn

Viola Davis : Amanda Waller

David Harbour : Dexter Tolliver

Robin Atkin Downes : Angelo

Shailyn Pierre-Dixon : Zoe

Jared Leto : The Joker

James McGowan : Panda Man

Jim Parrack : Frost

Common : Monster T

Jai Courtney : George Harkness / Captain Boomerang

Ezra Miller : The Flash

Jay Hernandez : Diablo

Adewale Akinnuoye-Agbaje : Killer Croc

Cara Delevingne : June Moone / Enchantress

Joel Kinnaman : Rick Flag