India, April 30 -- Marvel Studios' Thunderbolts this time unites a squad of flawed heroes and villains for a high-stakes mission. Directed by Jake Schreier, the film is slated for a worldwide release this May 2. So, who are the stars taking the centerstage for all the Marvel action this time?

Trained in the Red Room, Yelena seeks purpose after her sister Natasha Romanoff's death . She leads the team despite distrusting authority.

The brainwashed assassin-turned-hero now serves as the Thunderbolts' reluctant leader . His combat skills and moral conflicts drive the group.

A disgraced ex-Captain America, Walker struggles with rage and a desire for redemption. His Super Soldier serum amplifies his instability.

Russia's answer to Captain A...