Marvel Studios released images from 'Guardians of the Galaxy,' to be released on August 1. Check out who's playing who:

The main characters; Drax the Destroyer (Dave Bautista), Gamora (Zoe Saldana), Groot, and Peter Quill (Chris Pratt).

Karen Gillan as Nebula

Glenn Close as Nova Prime Rael.

Groot (voiced by Vin Diesel) in action.

Lee Pace as Ronan the Accuser.

Check out for more images.