Ok, here's my list so far...still missing the perfect people for a few roles.....

Hawk Kurt Russell

Duke

Stalker Eamonn Walker

Flint Christian Bale

Roadblock

Scarlett Sienna Miller

Snake Eyes Kevin McKidd

Lt. Falcon Mark Walberg

Tunnel Rat

Shipwreck Ryan Renyolds

Beachhead Eric Bana

Cover Girl Jessica Beil

Gung Ho Josh Duhamel

Cobra Commander Kim Coates

Destro Jason Isaacs

Xamot/Tomax Jude Law

Zartan Dominic Purcell

Zarana Sienna Guillory

Baroness Rachel Weisz

StormShadow

Firefly

Serpentor Clive Owen

Ripper Richard Tyson

Torch Matt Schulze

Buzzer Sean Pertwee

Ellen Page as Zanya