Los Angeles: The cast of the much-awaited film 'Suicide Squad', including Will Smith, Jai Courtney, Joel Kinnaman, Margot Robbie, Cara Delevingne and Viola Davis, made a surprise appearance at ongoing San Diego Comic-Con.

Cast of 'Suicide Squad' at Comic Con 2015
Cast of Suicide Squad at San Diego Comic-Con 2015. Pic/AFP

The stars left everyone stunned at the Warner Bros panel alongside director David Ayer, reported Entertainment Weekly.

"All this good vs evil is played out. It's time for bad versus evil," Ayer said.

He also showed a special reel for the forthcoming film, which is currently been shot.

Scheduled to release next August, 'Suicide Squad' features all prominent DC super villains, all of whom team together to battle a larger evil.