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).

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Karen Gillan as Nebula

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Glenn Close as Nova Prime Rael.

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Groot (voiced by Vin Diesel) in action.

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Lee Pace as Ronan the Accuser.

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Check out Marvel.com for more images.