Idris Elba as Bloodsport, Margot Robbie as Harley Quinn, Viola Davis as Amanda Waller, Pete Davidson as Blackguard, Nathan Fillion as TDK, Jai Courtney as Captain Boomerang, John Cena as Peacemaker, Peter Capaldi as The Thinker and Michael Rooker as Savant. That's maybe half the list of stars in this Suicide Squad Sequel. Here's the first look...