While the vast majority of The Suicide Squad‘s solid is a thriller, we do know a number of characters who will pop up within the upcoming DC blockbuster. Returning from Suicide Squad are Margot Robbie’s Harley Quinn, Viola Davis’ Amanda Waller, Jai Courtney’s Captain Boomerang, and Joel Kinnaman’s Rick Flag. The few new characters which have been introduced are surprising, seemingly teasing the obscure decisions that James Gunn will deliver to theaters. David Dastmalchian will play Polka-Dot Man, whereas Daniela Melchior might be Ratatcher. Plus, King Shark can have a job.