Will Smith plays expert marksman Deadshot.
Does he really need an introduction? Smith shaved his head for the film and hasn't grown his hair back just yet.
Jai Courtney will play Captain Boomerang who, like his name suggests, is a boomerang master.
The Australian actor has had a big year. Before going to Comic-Con to promote "Suicide Squad," he starred as Kyle Reese in "Terminator Genisys."
Karen Fukuhara plays the sword-wielding Katana.
This is Fukuhara's first film role ever, and it looks like "Suicide Squad" could definitely be her big break.
Adewale Akinnuoye Agbaje is unrecognizable as the reptilian Killer Croc.
He could last be seen in the fifth season of "Game of Thrones" as Malko. He also played Mr. Eko on "Lost."
El Diablo, an ex-criminal covered in tattoos, is played by Jay Hernandez.
Hernandez, who had a starring role in the "Hostel" movies, looks a lot different without the face paint.
Cara Delevinge is basically unrecognizable as June Moone who slowly transforms into the mysterious sorceress Enchantress in the film.
Here's the upcoming actress on the red carpet for upcoming film "Paper Towns." She'll also be in this fall's "Pan."
Joel Kinnaman will play "Suicide Squad" leader and military man Rick Flag.
Without the military gear or goatee, you may recognize the Swedish actor from AMC's "The Killing" as well as 2013's "RoboCop" remake.
Adam Beach can be briefly spotted in the trailer as Slipknot, an assassin who's specialty involves ropes.
Beach is best known for starring in war movies "Flags of Our Fathers" and "Windtalkers." He doesn't look too different from his DC Multiverse counterpart.
Margot Robbie will play the first film adaptation of fan favorite Harley Quinn.
Ever since her performance in "The Wolf of Wall Street" in 2013, Robbie has been on the rise.
Jared Leto will play the next incarnation of the Joker on screen. This heavily-tattooed version looks unlike any iteration of the Clown Prince of Crime we've seen before.
Oscar-winning actor Jared Leto, took on the huge challenge to play The Joker.
He completely transformed his look to play the Joker — cutting his long locks, shaving his beard, and changing his hair color.
