Check out Chris Hemsworth as 'Thor'

Kenneth Branagh's action adventure "Thor" will arrive in theaters May 6, 2011, and the folks at Yahoo!Movies have scored the very first and official look at lead actor Chris Hemsworth in the role of Dr. Donald Blake aka. Thor. Check him out in the still above. No, the hammer is nowhere to be seen.

Hemsworth is Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. He is cast down to Earth and forced to live among humans as punishment. Once here, Thor learns what it takes to be a true hero when the most dangerous villain of his world sends the forces of Asgard to invade Earth.